From 7e5b88c3b7ac42ba9f333867f985cf959834d0d3 Mon Sep 17 00:00:00 2001
From: Marko Weltzer <marwel@bugga.de>
Date: Sat, 5 Feb 2022 21:32:54 +0100
Subject: [PATCH] fix: all praise the allmighty yamllinter

---
 .github/FUNDING.yml                           |   1 +
 .yamllint                                     |   5 +
 collections/requirements.yml                  |   2 +-
 docs/configuring-playbook-bot-go-neb.md       |   6 +-
 docs/configuring-playbook-bot-mjolnir.md      |   2 +-
 ...guring-playbook-bridge-mautrix-facebook.md |   2 +-
 ...ring-playbook-bridge-mautrix-googlechat.md |   2 +-
 ...guring-playbook-bridge-mautrix-hangouts.md |   2 +-
 ...figuring-playbook-bridge-mautrix-signal.md |   2 +-
 ...guring-playbook-bridge-mautrix-telegram.md |   2 +-
 ...guring-playbook-bridge-mautrix-whatsapp.md |   2 +-
 docs/configuring-playbook-dimension.md        |   2 +-
 docs/configuring-playbook-email2matrix.md     |   2 +-
 docs/updating-users-passwords.md              |   2 +-
 examples/haproxy/docker-compose.yml           |   3 +-
 examples/vars.yml                             |   1 +
 group_vars/matrix_servers                     |  22 +--
 roles/matrix-aux/tasks/main.yml               |   2 +
 roles/matrix-awx/defaults/main.yml            |   2 +
 roles/matrix-awx/tasks/backup_server.yml      |  11 +-
 .../tasks/bridge_discord_appservice.yml       |   5 +-
 .../tasks/cache_matrix_variables.yml          |   1 +
 .../matrix-awx/tasks/create_session_token.yml |   3 +-
 roles/matrix-awx/tasks/create_user.yml        |   1 +
 .../tasks/customise_website_access_export.yml |  18 +-
 roles/matrix-awx/tasks/export_server.yml      |   6 +-
 .../tasks/load_hosting_and_org_variables.yml  |   6 +-
 .../tasks/load_matrix_variables.yml           |   4 +-
 roles/matrix-awx/tasks/main.yml               |  54 +++---
 .../matrix-awx/tasks/purge_database_main.yml  |  42 ++---
 roles/matrix-awx/tasks/purge_media_main.yml   |  27 +--
 roles/matrix-awx/tasks/rotate_ssh.yml         |   2 +-
 roles/matrix-awx/tasks/self_check.yml         |  24 +--
 .../tasks/set_variables_corporal.yml          |   4 +-
 .../tasks/set_variables_dimension.yml         |  14 +-
 .../tasks/set_variables_element.yml           |   4 +-
 .../tasks/set_variables_element_subdomain.yml |   4 +-
 .../matrix-awx/tasks/set_variables_jitsi.yml  |   6 +-
 .../matrix-awx/tasks/set_variables_ma1sd.yml  |   9 +-
 .../matrix-awx/tasks/set_variables_mailer.yml |   4 +-
 .../tasks/set_variables_synapse.yml           |   7 +-
 .../tasks/set_variables_synapse_admin.yml     |   6 +-
 roles/matrix-awx/tasks/update_variables.yml   |   4 +-
 roles/matrix-base/defaults/main.yml           |   1 +
 .../matrix-base/tasks/clean_up_old_files.yml  |   2 +-
 roles/matrix-base/tasks/main.yml              |   2 +
 roles/matrix-base/tasks/server_base/setup.yml |   6 +-
 .../tasks/server_base/setup_archlinux.yml     |   2 +-
 .../tasks/server_base/setup_centos.yml        |   2 +-
 .../tasks/server_base/setup_centos8.yml       |   4 +-
 .../tasks/server_base/setup_debian.yml        |   6 +-
 .../tasks/server_base/setup_raspbian.yml      |   6 +-
 roles/matrix-base/tasks/setup_matrix_user.yml |   4 +-
 roles/matrix-base/tasks/setup_well_known.yml  |   1 +
 .../tasks/util/ensure_fuse_installed.yml      |   2 +-
 .../tasks/util/ensure_openssl_installed.yml   |   2 +-
 roles/matrix-base/vars/main.yml               |   1 +
 roles/matrix-bot-go-neb/defaults/main.yml     |   6 +-
 roles/matrix-bot-go-neb/tasks/init.yml        |   2 +
 roles/matrix-bot-go-neb/tasks/main.yml        |   2 +
 .../matrix-bot-go-neb/tasks/setup_install.yml |   8 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 roles/matrix-bot-honoroit/defaults/main.yml   |   1 +
 roles/matrix-bot-honoroit/tasks/init.yml      |   2 +
 roles/matrix-bot-honoroit/tasks/main.yml      |   2 +
 .../tasks/setup_install.yml                   |  12 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |   2 +
 .../tasks/main.yml                            |   2 +
 .../tasks/setup_install.yml                   |  12 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 roles/matrix-bot-mjolnir/defaults/main.yml    |   2 +-
 roles/matrix-bot-mjolnir/tasks/init.yml       |   1 +
 roles/matrix-bot-mjolnir/tasks/main.yml       |   2 +
 .../tasks/setup_install.yml                   |  12 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |   1 +
 .../tasks/main.yml                            |   2 +
 .../tasks/setup_install.yml                   |   6 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |   1 +
 .../tasks/main.yml                            |   2 +
 .../tasks/migrate_nedb_to_postgres.yml        |   4 +-
 .../tasks/setup_install.yml                   |  14 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |  63 +++----
 .../tasks/main.yml                            |   2 +
 .../tasks/migrate_nedb_to_postgres.yml        |   4 +-
 .../tasks/setup_install.yml                   |  12 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |  67 +++----
 .../tasks/main.yml                            |   2 +
 .../tasks/setup_install.yml                   |  12 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |   2 +
 .../tasks/main.yml                            |   2 +
 .../tasks/setup_install.yml                   |  70 +++----
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../tasks/validate_config.yml                 |   1 -
 .../defaults/main.yml                         |   7 +-
 .../matrix-bridge-heisenbridge/tasks/init.yml |   1 +
 .../matrix-bridge-heisenbridge/tasks/main.yml |   2 +
 .../tasks/setup_install.yml                   |   6 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../matrix-bridge-hookshot/defaults/main.yml  |   8 +-
 roles/matrix-bridge-hookshot/tasks/init.yml   | 171 +++++++++---------
 roles/matrix-bridge-hookshot/tasks/main.yml   |   2 +
 .../tasks/setup_install.yml                   |   2 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |   1 +
 .../tasks/main.yml                            |   2 +
 .../tasks/setup_install.yml                   |  16 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |  63 +++----
 .../tasks/main.yml                            |   2 +
 .../tasks/setup_install.yml                   |  16 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../tasks/validate_config.yml                 |   2 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |  63 +++----
 .../tasks/main.yml                            |   2 +
 .../tasks/setup_install.yml                   |  16 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../tasks/validate_config.yml                 |   2 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |   1 +
 .../tasks/main.yml                            |   2 +
 .../tasks/setup_install.yml                   |  15 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |   2 +
 .../tasks/main.yml                            |   2 +
 .../tasks/setup_install.yml                   |   6 +-
 .../tasks/setup_uninstall.yml                 |  10 +-
 .../defaults/main.yml                         |   3 +-
 .../tasks/init.yml                            |  63 +++----
 .../tasks/main.yml                            |   1 +
 .../tasks/setup_install.yml                   |  16 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |   2 +
 .../tasks/main.yml                            |   2 +
 .../tasks/setup_install.yml                   |  14 +-
 .../tasks/setup_uninstall.yml                 |   4 +-
 .../defaults/main.yml                         |   3 +-
 .../tasks/init.yml                            |   1 +
 .../tasks/main.yml                            |   1 +
 .../tasks/setup_install.yml                   |  16 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../tasks/validate_config.yml                 |   1 -
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |   1 +
 .../tasks/main.yml                            |   2 +
 .../tasks/setup_install.yml                   |  16 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |   1 +
 .../tasks/main.yml                            |   2 +
 .../tasks/setup_install.yml                   |  16 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |   2 +-
 .../tasks/main.yml                            |   2 +
 .../tasks/setup_install.yml                   |  12 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |   1 +
 .../tasks/main.yml                            |   2 +
 .../tasks/setup_install.yml                   |  16 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |  63 +++----
 .../tasks/main.yml                            |   2 +
 .../tasks/setup_install.yml                   |  16 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |   1 +
 .../tasks/main.yml                            |   2 +
 .../tasks/setup_install.yml                   |  16 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../defaults/main.yml                         |   2 +
 .../tasks/init.yml                            |  63 +++----
 .../tasks/main.yml                            |   2 +
 .../tasks/setup_install.yml                   |  16 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 roles/matrix-bridge-sms/defaults/main.yml     |   1 +
 roles/matrix-bridge-sms/tasks/init.yml        |   2 +
 roles/matrix-bridge-sms/tasks/main.yml        |   2 +
 .../matrix-bridge-sms/tasks/setup_install.yml |   4 +-
 .../tasks/setup_uninstall.yml                 |   4 +-
 .../tasks/validate_config.yml                 |   2 +-
 roles/matrix-client-cinny/defaults/main.yml   |   2 +
 roles/matrix-client-cinny/tasks/init.yml      |   1 +
 roles/matrix-client-cinny/tasks/main.yml      |   2 +
 .../matrix-client-cinny/tasks/self_check.yml  |   2 +-
 .../tasks/setup_install.yml                   |  16 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 roles/matrix-client-element/defaults/main.yml |   2 +
 roles/matrix-client-element/tasks/init.yml    |   2 +
 roles/matrix-client-element/tasks/main.yml    |   2 +
 .../tasks/migrate_riot_web.yml                |   6 +-
 .../tasks/prepare_themes.yml                  |   2 +-
 .../tasks/self_check.yml                      |   2 +-
 .../tasks/setup_install.yml                   |  10 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../matrix-client-hydrogen/defaults/main.yml  |   2 +
 roles/matrix-client-hydrogen/tasks/init.yml   |   1 +
 roles/matrix-client-hydrogen/tasks/main.yml   |   2 +
 .../tasks/self_check.yml                      |   2 +-
 .../tasks/setup_install.yml                   |  16 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 roles/matrix-common-after/defaults/main.yml   |   1 +
 roles/matrix-common-after/tasks/awx_post.yml  |   6 +-
 .../tasks/dump_runtime_results.yml            |   1 +
 roles/matrix-common-after/tasks/main.yml      |   5 +-
 roles/matrix-common-after/tasks/start.yml     |  62 +++----
 roles/matrix-corporal/defaults/main.yml       |   3 +-
 roles/matrix-corporal/tasks/init.yml          |   1 +
 roles/matrix-corporal/tasks/main.yml          |   2 +
 .../tasks/self_check_corporal.yml             |   2 +-
 .../matrix-corporal/tasks/setup_corporal.yml  |  10 +-
 roles/matrix-coturn/defaults/main.yml         |   2 +
 roles/matrix-coturn/tasks/init.yml            |   1 +
 roles/matrix-coturn/tasks/main.yml            |   2 +
 roles/matrix-coturn/tasks/setup_install.yml   |   6 +-
 roles/matrix-coturn/tasks/setup_uninstall.yml |  10 +-
 roles/matrix-dendrite/defaults/main.yml       |   3 +-
 .../matrix-dendrite/tasks/dendrite/setup.yml  |   1 +
 .../tasks/dendrite/setup_install.yml          |   4 +-
 .../tasks/dendrite/setup_uninstall.yml        |   6 +-
 roles/matrix-dendrite/tasks/init.yml          |   2 +
 roles/matrix-dendrite/tasks/main.yml          |   2 +
 roles/matrix-dendrite/tasks/register_user.yml |   2 +-
 .../tasks/self_check_client_api.yml           |   2 +-
 .../tasks/self_check_federation_api.yml       |   2 +-
 .../matrix-dendrite/tasks/setup_dendrite.yml  |   4 +-
 roles/matrix-dimension/defaults/main.yml      |   2 +
 roles/matrix-dimension/tasks/init.yml         |   1 +
 roles/matrix-dimension/tasks/main.yml         |   2 +
 .../matrix-dimension/tasks/setup_install.yml  |   4 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 .../tasks/validate_config.yml                 |   1 +
 roles/matrix-dimension/vars/main.yml          |   2 +-
 roles/matrix-dynamic-dns/defaults/main.yml    |   1 +
 roles/matrix-dynamic-dns/tasks/init.yml       |   1 +
 roles/matrix-dynamic-dns/tasks/install.yml    |  10 +-
 roles/matrix-dynamic-dns/tasks/main.yml       |   2 +
 roles/matrix-dynamic-dns/tasks/uninstall.yml  |   6 +-
 roles/matrix-email2matrix/defaults/main.yml   |   2 +
 roles/matrix-email2matrix/tasks/init.yml      |   2 +
 roles/matrix-email2matrix/tasks/main.yml      |   2 +
 .../tasks/setup_install.yml                   |  10 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 roles/matrix-etherpad/defaults/main.yml       |   2 +
 roles/matrix-etherpad/tasks/init.yml          |  84 ++++-----
 roles/matrix-etherpad/tasks/main.yml          |   2 +
 roles/matrix-etherpad/tasks/setup_install.yml |   2 +-
 .../matrix-etherpad/tasks/setup_uninstall.yml |   6 +-
 .../matrix-etherpad/tasks/validate_config.yml |   2 +
 roles/matrix-grafana/defaults/main.yml        |   7 +-
 roles/matrix-grafana/tasks/init.yml           |   4 +-
 roles/matrix-grafana/tasks/main.yml           |   2 +
 roles/matrix-grafana/tasks/setup.yml          |   9 +-
 roles/matrix-jitsi/defaults/main.yml          |   4 +-
 roles/matrix-jitsi/tasks/init.yml             |   2 +
 roles/matrix-jitsi/tasks/main.yml             |   2 +
 roles/matrix-jitsi/tasks/setup_jitsi_base.yml |   2 +-
 .../matrix-jitsi/tasks/setup_jitsi_jicofo.yml |  12 +-
 roles/matrix-jitsi/tasks/setup_jitsi_jvb.yml  |  12 +-
 .../tasks/setup_jitsi_prosody.yml             |  14 +-
 roles/matrix-jitsi/tasks/setup_jitsi_web.yml  |  17 +-
 .../tasks/util/setup_jitsi_auth.yml           |   6 +-
 roles/matrix-jitsi/tasks/validate_config.yml  |   1 -
 roles/matrix-ma1sd/defaults/main.yml          |   1 +
 roles/matrix-ma1sd/tasks/init.yml             |   1 +
 roles/matrix-ma1sd/tasks/main.yml             |   2 +
 roles/matrix-ma1sd/tasks/migrate_mxisd.yml    |  32 ++--
 roles/matrix-ma1sd/tasks/self_check_ma1sd.yml |   2 +-
 roles/matrix-ma1sd/tasks/setup_install.yml    | 100 +++++-----
 roles/matrix-ma1sd/tasks/setup_uninstall.yml  |   6 +-
 roles/matrix-mailer/defaults/main.yml         |   2 +
 roles/matrix-mailer/tasks/init.yml            |   1 +
 roles/matrix-mailer/tasks/main.yml            |   2 +
 roles/matrix-mailer/tasks/setup_mailer.yml    |  14 +-
 roles/matrix-nginx-proxy/defaults/main.yml    |   1 +
 roles/matrix-nginx-proxy/tasks/init.yml       |   1 +
 roles/matrix-nginx-proxy/tasks/main.yml       |   3 +-
 .../tasks/self_check_well_known_file.yml      |   4 +-
 .../tasks/setup_nginx_proxy.yml               |   8 +-
 .../tasks/setup_well_known.yml                |   3 +-
 ...tup_ssl_lets_encrypt_obtain_for_domain.yml |  19 +-
 .../tasks/ssl/setup_ssl_manually_managed.yml  |   2 +-
 ...ssl_manually_managed_verify_for_domain.yml |   2 +-
 .../matrix-postgres-backup/defaults/main.yml  |   2 +
 roles/matrix-postgres-backup/tasks/init.yml   |   2 +
 .../tasks/setup_postgres_backup.yml           |   8 +-
 roles/matrix-postgres/defaults/main.yml       |   2 +
 .../tasks/import_generic_sqlite_db.yml        |   2 +-
 .../matrix-postgres/tasks/import_postgres.yml |   2 +-
 .../tasks/import_synapse_sqlite_db.yml        |   4 +-
 roles/matrix-postgres/tasks/init.yml          |   2 +
 roles/matrix-postgres/tasks/main.yml          |   2 +
 .../tasks/migrate_postgres_data_directory.yml |   4 +-
 roles/matrix-postgres/tasks/run_vacuum.yml    |   6 +-
 .../matrix-postgres/tasks/setup_postgres.yml  |   8 +-
 .../tasks/upgrade_postgres.yml                |   8 +-
 .../util/create_additional_databases.yml      |   2 +-
 .../tasks/util/migrate_db_to_postgres.yml     |   4 +-
 .../defaults/main.yml                         |   1 +
 .../tasks/init.yml                            |   4 +-
 .../tasks/main.yml                            |   2 +
 .../tasks/setup.yml                           |   8 +-
 .../defaults/main.yml                         |   7 +-
 .../tasks/init.yml                            |   4 +-
 .../tasks/main.yml                            |   2 +
 .../tasks/setup.yml                           |   8 +-
 roles/matrix-prometheus/defaults/main.yml     |   1 +
 roles/matrix-prometheus/tasks/init.yml        |   4 +-
 roles/matrix-prometheus/tasks/main.yml        |   2 +
 .../matrix-prometheus/tasks/setup_install.yml |   2 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 roles/matrix-redis/defaults/main.yml          |   2 +
 roles/matrix-redis/tasks/init.yml             |   2 +
 roles/matrix-redis/tasks/main.yml             |   2 +
 roles/matrix-redis/tasks/setup_redis.yml      |  10 +-
 roles/matrix-registration/defaults/main.yml   |   1 +
 .../tasks/generate_token.yml                  |   8 +-
 roles/matrix-registration/tasks/init.yml      |  79 ++++----
 .../matrix-registration/tasks/list_tokens.yml |   8 +-
 roles/matrix-registration/tasks/main.yml      |   2 +
 .../tasks/setup_install.yml                   |  12 +-
 .../tasks/setup_uninstall.yml                 |   6 +-
 roles/matrix-sygnal/defaults/main.yml         |   1 +
 roles/matrix-sygnal/tasks/init.yml            |   2 +
 roles/matrix-sygnal/tasks/main.yml            |   2 +
 roles/matrix-sygnal/tasks/setup_install.yml   |   2 +-
 roles/matrix-sygnal/tasks/setup_uninstall.yml |   6 +-
 roles/matrix-sygnal/tasks/validate_config.yml |   2 +
 roles/matrix-synapse-admin/defaults/main.yml  |   1 +
 roles/matrix-synapse-admin/tasks/init.yml     |  63 +++----
 roles/matrix-synapse-admin/tasks/main.yml     |   2 +
 roles/matrix-synapse-admin/tasks/setup.yml    |  10 +-
 roles/matrix-synapse/defaults/main.yml        |   5 +-
 .../tasks/ext/ldap-auth/setup.yml             |   2 +
 .../ext/mjolnir-antispam/setup_install.yml    |   6 +-
 .../synapse-simple-antispam/setup_install.yml |   6 +-
 .../tasks/goofys/setup_install.yml            |   6 +-
 .../tasks/goofys/setup_uninstall.yml          |   8 +-
 .../tasks/import_media_store.yml              |  16 +-
 roles/matrix-synapse/tasks/init.yml           |   1 +
 roles/matrix-synapse/tasks/main.yml           |   4 +-
 roles/matrix-synapse/tasks/register_user.yml  |   2 +-
 .../compress_room.yml                         |   2 +
 .../rust-synapse-compress-state/main.yml      |  11 +-
 .../tasks/self_check_client_api.yml           |   2 +-
 .../tasks/self_check_federation_api.yml       |   4 +-
 roles/matrix-synapse/tasks/setup_synapse.yml  |   6 +-
 .../tasks/synapse/setup_install.yml           |  52 +++---
 .../tasks/synapse/setup_uninstall.yml         |   8 +-
 .../tasks/synapse/workers/init.yml            |   1 +
 .../tasks/synapse/workers/setup_uninstall.yml |   2 +-
 .../inject_systemd_services_for_worker.yml    |   1 +
 .../workers/util/setup_files_for_worker.yml   |   2 +
 .../tasks/update_user_password.yml            |   4 +-
 roles/matrix-synapse/vars/workers.yml         |  10 +-
 373 files changed, 1570 insertions(+), 1301 deletions(-)
 create mode 100644 .yamllint

diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
index 6e7102bf..463b7cd4 100644
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -1,3 +1,4 @@
+---
 # These are supported funding model platforms
 
 # https://liberapay.com/s.pantaleev/
diff --git a/.yamllint b/.yamllint
new file mode 100644
index 00000000..75da2b70
--- /dev/null
+++ b/.yamllint
@@ -0,0 +1,5 @@
+---
+extends: default
+
+rules:
+  line-length: disable
diff --git a/collections/requirements.yml b/collections/requirements.yml
index 9d365441..483ed156 100644
--- a/collections/requirements.yml
+++ b/collections/requirements.yml
@@ -1,4 +1,4 @@
 ---
 collections:
   - name: community.general
-  - name: community.docker  
+  - name: community.docker
diff --git a/docs/configuring-playbook-bot-go-neb.md b/docs/configuring-playbook-bot-go-neb.md
index 33ce4dd3..00072b77 100644
--- a/docs/configuring-playbook-bot-go-neb.md
+++ b/docs/configuring-playbook-bot-go-neb.md
@@ -28,7 +28,7 @@ If you use curl, you can get an access token like this:
 
 ```
 curl -X POST --header 'Content-Type: application/json' -d '{
-    "identifier": { "type": "m.id.user", "user": "bot.go-neb" },
+    "identifier": { "type": "m.id.user", "user": "bot.go-neb"},
     "password": "a strong password",
     "type": "m.login.password"
 }' 'https://matrix.YOURDOMAIN/_matrix/client/r0/login'
@@ -198,8 +198,8 @@ matrix_bot_go_neb_services:
       # Each room will get the notification with the alert rendered with the given template
       rooms:
         "!someroomid:domain.tld":
-          text_template: "{% raw %}{{range .Alerts -}} [{{ .Status }}] {{index .Labels \"alertname\" }}: {{index .Annotations \"description\"}} {{ end -}}{% endraw %}"
-          html_template: "{% raw %}{{range .Alerts -}}  {{ $severity := index .Labels \"severity\" }}    {{ if eq .Status \"firing\" }}      {{ if eq $severity \"critical\"}}        <font color='red'><b>[FIRING - CRITICAL]</b></font>      {{ else if eq $severity \"warning\"}}        <font color='orange'><b>[FIRING - WARNING]</b></font>      {{ else }}        <b>[FIRING - {{ $severity }}]</b>      {{ end }}    {{ else }}      <font color='green'><b>[RESOLVED]</b></font>    {{ end }}  {{ index .Labels \"alertname\"}} : {{ index .Annotations \"description\"}}   <a href=\"{{ .GeneratorURL }}\">source</a><br/>{{end -}}{% endraw %}"
+          text_template: "{% raw %}{{range .Alerts -}} [{{ .Status }}] {{index .Labels \"alertname\"}}: {{index .Annotations \"description\"}} {{ end -}}{% endraw %}"
+          html_template: "{% raw %}{{range .Alerts -}}  {{ $severity := index .Labels \"severity\"}}    {{ if eq .Status \"firing\"}}      {{ if eq $severity \"critical\"}}        <font color='red'><b>[FIRING - CRITICAL]</b></font>      {{ else if eq $severity \"warning\"}}        <font color='orange'><b>[FIRING - WARNING]</b></font>      {{ else }}        <b>[FIRING - {{ $severity }}]</b>      {{ end }}    {{ else }}      <font color='green'><b>[RESOLVED]</b></font>    {{ end }}  {{ index .Labels \"alertname\"}} : {{ index .Annotations \"description\"}}   <a href=\"{{ .GeneratorURL }}\">source</a><br/>{{end -}}{% endraw %}"
           msg_type: "m.text"  # Must be either `m.text` or `m.notice`
 ```
 
diff --git a/docs/configuring-playbook-bot-mjolnir.md b/docs/configuring-playbook-bot-mjolnir.md
index 5ddb2ad3..5c2e14e4 100644
--- a/docs/configuring-playbook-bot-mjolnir.md
+++ b/docs/configuring-playbook-bot-mjolnir.md
@@ -28,7 +28,7 @@ If you use curl, you can get an access token like this:
 
 ```
 curl -X POST --header 'Content-Type: application/json' -d '{
-    "identifier": { "type": "m.id.user", "user": "bot.mjolnir" },
+    "identifier": { "type": "m.id.user", "user": "bot.mjolnir"},
     "password": "PASSWORD_FOR_THE_BOT",
     "type": "m.login.password"
 }' 'https://matrix.DOMAIN/_matrix/client/r0/login'
diff --git a/docs/configuring-playbook-bridge-mautrix-facebook.md b/docs/configuring-playbook-bridge-mautrix-facebook.md
index 282865e7..69462cee 100644
--- a/docs/configuring-playbook-bridge-mautrix-facebook.md
+++ b/docs/configuring-playbook-bridge-mautrix-facebook.md
@@ -50,7 +50,7 @@ When using this method, **each user** that wishes to enable Double Puppeting nee
 
 ```
 curl \
---data '{"identifier": {"type": "m.id.user", "user": "YOUR_MATRIX_USERNAME" }, "password": "YOUR_MATRIX_PASSWORD", "type": "m.login.password", "device_id": "Mautrix-Facebook", "initial_device_display_name": "Mautrix-Facebook"}' \
+--data '{"identifier": {"type": "m.id.user", "user": "YOUR_MATRIX_USERNAME"}, "password": "YOUR_MATRIX_PASSWORD", "type": "m.login.password", "device_id": "Mautrix-Facebook", "initial_device_display_name": "Mautrix-Facebook"}' \
 https://matrix.DOMAIN/_matrix/client/r0/login
 ```
 
diff --git a/docs/configuring-playbook-bridge-mautrix-googlechat.md b/docs/configuring-playbook-bridge-mautrix-googlechat.md
index 381d1f29..d2b0fc1e 100644
--- a/docs/configuring-playbook-bridge-mautrix-googlechat.md
+++ b/docs/configuring-playbook-bridge-mautrix-googlechat.md
@@ -33,7 +33,7 @@ When using this method, **each user** that wishes to enable Double Puppeting nee
 
 ```
 curl \
---data '{"identifier": {"type": "m.id.user", "user": "YOUR_MATRIX_USERNAME" }, "password": "YOUR_MATRIX_PASSWORD", "type": "m.login.password", "device_id": "Mautrix-googlechat", "initial_device_display_name": "Mautrix-googlechat"}' \
+--data '{"identifier": {"type": "m.id.user", "user": "YOUR_MATRIX_USERNAME"}, "password": "YOUR_MATRIX_PASSWORD", "type": "m.login.password", "device_id": "Mautrix-googlechat", "initial_device_display_name": "Mautrix-googlechat"}' \
 https://matrix.DOMAIN/_matrix/client/r0/login
 ```
 
diff --git a/docs/configuring-playbook-bridge-mautrix-hangouts.md b/docs/configuring-playbook-bridge-mautrix-hangouts.md
index f6129777..30f01506 100644
--- a/docs/configuring-playbook-bridge-mautrix-hangouts.md
+++ b/docs/configuring-playbook-bridge-mautrix-hangouts.md
@@ -35,7 +35,7 @@ When using this method, **each user** that wishes to enable Double Puppeting nee
 
 ```
 curl \
---data '{"identifier": {"type": "m.id.user", "user": "YOUR_MATRIX_USERNAME" }, "password": "YOUR_MATRIX_PASSWORD", "type": "m.login.password", "device_id": "Mautrix-Hangouts", "initial_device_display_name": "Mautrix-Hangouts"}' \
+--data '{"identifier": {"type": "m.id.user", "user": "YOUR_MATRIX_USERNAME"}, "password": "YOUR_MATRIX_PASSWORD", "type": "m.login.password", "device_id": "Mautrix-Hangouts", "initial_device_display_name": "Mautrix-Hangouts"}' \
 https://matrix.DOMAIN/_matrix/client/r0/login
 ```
 
diff --git a/docs/configuring-playbook-bridge-mautrix-signal.md b/docs/configuring-playbook-bridge-mautrix-signal.md
index f47640b9..0aacb32f 100644
--- a/docs/configuring-playbook-bridge-mautrix-signal.md
+++ b/docs/configuring-playbook-bridge-mautrix-signal.md
@@ -77,7 +77,7 @@ When using this method, **each user** that wishes to enable Double Puppeting nee
 
 ```
 curl \
---data '{"identifier": {"type": "m.id.user", "user": "YOUR_MATRIX_USERNAME" }, "password": "YOUR_MATRIX_PASSWORD", "type": "m.login.password", "device_id": "Mautrix-Signal", "initial_device_display_name": "Mautrix-Signal"}' \
+--data '{"identifier": {"type": "m.id.user", "user": "YOUR_MATRIX_USERNAME"}, "password": "YOUR_MATRIX_PASSWORD", "type": "m.login.password", "device_id": "Mautrix-Signal", "initial_device_display_name": "Mautrix-Signal"}' \
 https://matrix.DOMAIN/_matrix/client/r0/login
 ```
 
diff --git a/docs/configuring-playbook-bridge-mautrix-telegram.md b/docs/configuring-playbook-bridge-mautrix-telegram.md
index 0ac6c103..c9260744 100644
--- a/docs/configuring-playbook-bridge-mautrix-telegram.md
+++ b/docs/configuring-playbook-bridge-mautrix-telegram.md
@@ -32,7 +32,7 @@ When using this method, **each user** that wishes to enable Double Puppeting nee
 
 ```
 curl \
---data '{"identifier": {"type": "m.id.user", "user": "YOUR_MATRIX_USERNAME" }, "password": "YOUR_MATRIX_PASSWORD", "type": "m.login.password", "device_id": "Mautrix-Telegram", "initial_device_display_name": "Mautrix-Telegram"}' \
+--data '{"identifier": {"type": "m.id.user", "user": "YOUR_MATRIX_USERNAME"}, "password": "YOUR_MATRIX_PASSWORD", "type": "m.login.password", "device_id": "Mautrix-Telegram", "initial_device_display_name": "Mautrix-Telegram"}' \
 https://matrix.DOMAIN/_matrix/client/r0/login
 ```
 
diff --git a/docs/configuring-playbook-bridge-mautrix-whatsapp.md b/docs/configuring-playbook-bridge-mautrix-whatsapp.md
index 2af38be1..a6c975a9 100644
--- a/docs/configuring-playbook-bridge-mautrix-whatsapp.md
+++ b/docs/configuring-playbook-bridge-mautrix-whatsapp.md
@@ -48,7 +48,7 @@ When using this method, **each user** that wishes to enable Double Puppeting nee
 
 ```
 curl \
---data '{"identifier": {"type": "m.id.user", "user": "YOUR_MATRIX_USERNAME" }, "password": "YOUR_MATRIX_PASSWORD", "type": "m.login.password", "device_id": "Mautrix-Whatsapp", "initial_device_display_name": "Mautrix-Whatsapp"}' \
+--data '{"identifier": {"type": "m.id.user", "user": "YOUR_MATRIX_USERNAME"}, "password": "YOUR_MATRIX_PASSWORD", "type": "m.login.password", "device_id": "Mautrix-Whatsapp", "initial_device_display_name": "Mautrix-Whatsapp"}' \
 https://matrix.DOMAIN/_matrix/client/r0/login
 ```
 
diff --git a/docs/configuring-playbook-dimension.md b/docs/configuring-playbook-dimension.md
index b938a6a3..bc9d63e7 100644
--- a/docs/configuring-playbook-dimension.md
+++ b/docs/configuring-playbook-dimension.md
@@ -53,7 +53,7 @@ To get an access token for the Dimension user, you can follow one of two options
 
 ```
 curl -X POST --header 'Content-Type: application/json' -d '{
-    "identifier": { "type": "m.id.user", "user": "YourDimensionUsername" },
+    "identifier": { "type": "m.id.user", "user": "YourDimensionUsername"},
     "password": "YourDimensionPassword",
     "type": "m.login.password"
 }' 'https://matrix.YOURDOMAIN/_matrix/client/r0/login'
diff --git a/docs/configuring-playbook-email2matrix.md b/docs/configuring-playbook-email2matrix.md
index 510a9dcc..734a0273 100644
--- a/docs/configuring-playbook-email2matrix.md
+++ b/docs/configuring-playbook-email2matrix.md
@@ -40,7 +40,7 @@ To do this, you can execute a command like this:
 
 ```
 curl \
---data '{"identifier": {"type": "m.id.user", "user": "email2matrix" }, "password": "MATRIX_PASSWORD_FOR_THE_USER", "type": "m.login.password", "device_id": "Email2Matrix", "initial_device_display_name": "Email2Matrix"}' \
+--data '{"identifier": {"type": "m.id.user", "user": "email2matrix"}, "password": "MATRIX_PASSWORD_FOR_THE_USER", "type": "m.login.password", "device_id": "Email2Matrix", "initial_device_display_name": "Email2Matrix"}' \
 https://matrix.DOMAIN/_matrix/client/r0/login
 ```
 
diff --git a/docs/updating-users-passwords.md b/docs/updating-users-passwords.md
index 7d2f2832..0bf1e181 100644
--- a/docs/updating-users-passwords.md
+++ b/docs/updating-users-passwords.md
@@ -41,5 +41,5 @@ If you didn't make your account a server admin when you created it, you can use
 ### Example:
 To set @user:domain.com's password to `correct_horse_battery_staple` you could use this curl command:
 ```
-curl -XPOST -d '{ "new_password": "correct_horse_battery_staple" }' "https://matrix.<domain>/_matrix/client/r0/admin/reset_password/@user:domain.com?access_token=MDA...this_is_my_access_token
+curl -XPOST -d '{ "new_password": "correct_horse_battery_staple"}' "https://matrix.<domain>/_matrix/client/r0/admin/reset_password/@user:domain.com?access_token=MDA...this_is_my_access_token
 ```
diff --git a/examples/haproxy/docker-compose.yml b/examples/haproxy/docker-compose.yml
index 9177161d..b5c9aab7 100644
--- a/examples/haproxy/docker-compose.yml
+++ b/examples/haproxy/docker-compose.yml
@@ -1,7 +1,8 @@
+---
 version: '3'
 services:
   nginx:
-    image: local/nginx 
+    image: local/nginx
     ports:
       - 40888:80
     volumes:
diff --git a/examples/vars.yml b/examples/vars.yml
index f5776962..3ca8f460 100644
--- a/examples/vars.yml
+++ b/examples/vars.yml
@@ -1,3 +1,4 @@
+---
 # The bare domain name which represents your Matrix identity.
 # Matrix user ids for your server will be of the form (`@user:<matrix-domain>`).
 #
diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index aaec21e3..2def0597 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -265,7 +265,7 @@ matrix_beeper_linkedin_homeserver_token: "{{ '%s' | format(matrix_homeserver_gen
 
 matrix_beeper_linkedin_login_shared_secret: "{{ matrix_synapse_ext_password_provider_shared_secret_auth_shared_secret if matrix_synapse_ext_password_provider_shared_secret_auth_enabled else '' }}"
 
-matrix_beeper_linkedin_bridge_presence: "{{ matrix_synapse_presence_enabled if matrix_synapse_enabled else true }}"
+matrix_beeper_linkedin_bridge_presence: "{{ matrix_synapse_presence_enabled if matrix_synapse_enabled else true}}"
 
 matrix_beeper_linkedin_database_password: "{{ '%s' | format(matrix_homeserver_generic_secret_key) | password_hash('sha512', 'maulinkedin.db') | to_uuid }}"
 
@@ -303,7 +303,7 @@ matrix_mautrix_facebook_homeserver_token: "{{ '%s' | format(matrix_homeserver_ge
 
 matrix_mautrix_facebook_login_shared_secret: "{{ matrix_synapse_ext_password_provider_shared_secret_auth_shared_secret if matrix_synapse_ext_password_provider_shared_secret_auth_enabled else '' }}"
 
-matrix_mautrix_facebook_bridge_presence: "{{ matrix_synapse_presence_enabled if matrix_synapse_enabled else true }}"
+matrix_mautrix_facebook_bridge_presence: "{{ matrix_synapse_presence_enabled if matrix_synapse_enabled else true}}"
 
 # We'd like to force-set people with external Postgres to SQLite, so the bridge role can complain
 # and point them to a migration path.
@@ -427,7 +427,7 @@ matrix_mautrix_instagram_homeserver_token: "{{ '%s' | format(matrix_homeserver_g
 
 matrix_mautrix_instagram_login_shared_secret: "{{ matrix_synapse_ext_password_provider_shared_secret_auth_shared_secret if matrix_synapse_ext_password_provider_shared_secret_auth_enabled else '' }}"
 
-matrix_mautrix_instagram_bridge_presence: "{{ matrix_synapse_presence_enabled if matrix_synapse_enabled else true }}"
+matrix_mautrix_instagram_bridge_presence: "{{ matrix_synapse_presence_enabled if matrix_synapse_enabled else true}}"
 
 # We'd like to force-set people with external Postgres to SQLite, so the bridge role can complain
 # and point them to a migration path.
@@ -1367,7 +1367,7 @@ matrix_ma1sd_threepid_medium_email_connectors_smtp_host: "matrix-mailer"
 matrix_ma1sd_threepid_medium_email_connectors_smtp_port: 8025
 matrix_ma1sd_threepid_medium_email_connectors_smtp_tls: 0
 
-matrix_ma1sd_self_check_validate_certificates: "{{ false if matrix_ssl_retrieval_method == 'self-signed' else true }}"
+matrix_ma1sd_self_check_validate_certificates: "{{ false if matrix_ssl_retrieval_method == 'self-signed' else true}}"
 
 matrix_ma1sd_systemd_required_services_list: |
   {{
@@ -1479,7 +1479,7 @@ matrix_nginx_proxy_proxy_matrix_user_directory_search_enabled: "{{ matrix_ma1sd_
 matrix_nginx_proxy_proxy_matrix_user_directory_search_addr_with_container: "{{ matrix_nginx_proxy_proxy_matrix_identity_api_addr_with_container }}"
 matrix_nginx_proxy_proxy_matrix_user_directory_search_addr_sans_container: "{{ matrix_nginx_proxy_proxy_matrix_identity_api_addr_sans_container }}"
 
-matrix_nginx_proxy_self_check_validate_certificates: "{{ false if matrix_ssl_retrieval_method == 'self-signed' else true }}"
+matrix_nginx_proxy_self_check_validate_certificates: "{{ false if matrix_ssl_retrieval_method == 'self-signed' else true}}"
 
 # OCSP stapling does not make sense when self-signed certificates are used.
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1073
@@ -1886,7 +1886,7 @@ matrix_client_element_integrations_rest_url: "{{ matrix_dimension_integrations_r
 matrix_client_element_integrations_widgets_urls: "{{ matrix_dimension_integrations_widgets_urls if matrix_dimension_enabled else ['https://scalar.vector.im/api'] }}"
 matrix_client_element_integrations_jitsi_widget_url: "{{ matrix_dimension_integrations_jitsi_widget_url if matrix_dimension_enabled else 'https://scalar.vector.im/api/widgets/jitsi.html' }}"
 
-matrix_client_element_self_check_validate_certificates: "{{ false if matrix_ssl_retrieval_method == 'self-signed' else true }}"
+matrix_client_element_self_check_validate_certificates: "{{ false if matrix_ssl_retrieval_method == 'self-signed' else true}}"
 
 matrix_client_element_registration_enabled: "{{ matrix_synapse_enable_registration }}"
 
@@ -1924,7 +1924,7 @@ matrix_client_hydrogen_container_http_host_bind_port: "{{ '' if matrix_nginx_pro
 
 matrix_client_hydrogen_default_hs_url: "{{ matrix_homeserver_url }}"
 
-matrix_client_hydrogen_self_check_validate_certificates: "{{ false if matrix_ssl_retrieval_method == 'self-signed' else true }}"
+matrix_client_hydrogen_self_check_validate_certificates: "{{ false if matrix_ssl_retrieval_method == 'self-signed' else true}}"
 
 ######################################################################
 #
@@ -1951,7 +1951,7 @@ matrix_client_cinny_container_http_host_bind_port: "{{ '' if matrix_nginx_proxy_
 
 matrix_client_cinny_default_hs_url: "{{ matrix_homeserver_url }}"
 
-matrix_client_cinny_self_check_validate_certificates: "{{ false if matrix_ssl_retrieval_method == 'self-signed' else true }}"
+matrix_client_cinny_self_check_validate_certificates: "{{ false if matrix_ssl_retrieval_method == 'self-signed' else true}}"
 
 ######################################################################
 #
@@ -2042,7 +2042,7 @@ matrix_synapse_turn_uris: |
 
 matrix_synapse_turn_shared_secret: "{{ matrix_coturn_turn_static_auth_secret if matrix_coturn_enabled else '' }}"
 
-matrix_synapse_self_check_validate_certificates: "{{ false if matrix_ssl_retrieval_method == 'self-signed' else true }}"
+matrix_synapse_self_check_validate_certificates: "{{ false if matrix_ssl_retrieval_method == 'self-signed' else true}}"
 
 matrix_synapse_systemd_required_services_list: |
   {{
@@ -2228,7 +2228,7 @@ matrix_registration_shared_secret: |-
 
 matrix_registration_server_location: "{{ matrix_homeserver_container_url }}"
 
-matrix_registration_api_validate_certs: "{{ false if matrix_ssl_retrieval_method == 'self-signed' else true }}"
+matrix_registration_api_validate_certs: "{{ false if matrix_ssl_retrieval_method == 'self-signed' else true}}"
 
 matrix_registration_container_image_self_build: "{{ matrix_architecture != 'amd64' }}"
 
@@ -2320,7 +2320,7 @@ matrix_dendrite_turn_shared_secret: "{{ matrix_coturn_turn_static_auth_secret if
 
 matrix_dendrite_disable_tls_validation: "{{ true if matrix_ssl_retrieval_method == 'self-signed' else false }}"
 
-matrix_dendrite_self_check_validate_certificates: "{{ false if matrix_ssl_retrieval_method == 'self-signed' else true }}"
+matrix_dendrite_self_check_validate_certificates: "{{ false if matrix_ssl_retrieval_method == 'self-signed' else true}}"
 
 matrix_dendrite_trusted_id_servers: "{{ [matrix_server_fqn_matrix] if matrix_ma1sd_enabled else ['matrix.org', 'vector.im'] }}"
 
diff --git a/roles/matrix-aux/tasks/main.yml b/roles/matrix-aux/tasks/main.yml
index ee93f63a..2585715b 100644
--- a/roles/matrix-aux/tasks/main.yml
+++ b/roles/matrix-aux/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/setup.yml"
   when: run_stop|bool
   tags:
diff --git a/roles/matrix-awx/defaults/main.yml b/roles/matrix-awx/defaults/main.yml
index 1b61797e..cb847325 100755
--- a/roles/matrix-awx/defaults/main.yml
+++ b/roles/matrix-awx/defaults/main.yml
@@ -1,3 +1,5 @@
+---
+
 matrix_awx_enabled: true
 
 # Defaults for 'Customise Website + Access Export' template
diff --git a/roles/matrix-awx/tasks/backup_server.yml b/roles/matrix-awx/tasks/backup_server.yml
index d33f0f70..553eb1b9 100644
--- a/roles/matrix-awx/tasks/backup_server.yml
+++ b/roles/matrix-awx/tasks/backup_server.yml
@@ -1,3 +1,4 @@
+---
 
 - name: Record Backup Server variables locally on AWX
   delegate_to: 127.0.0.1
@@ -38,18 +39,18 @@
     credential: "{{ member_id }} - AWX SSH Key"
     survey_enabled: true
     survey_spec: "{{ lookup('file', '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/backup_server.json') }}"
-    become_enabled: yes
+    become_enabled: true
     state: present
     verbosity: 1
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
   tags: use-survey
 
 - name: Include vars in matrix_vars.yml
   include_vars:
     file: '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/matrix_vars.yml'
-  no_log: True
+  no_log: true
 
 - name: Copy new 'matrix_vars.yml' to target machine
   copy:
@@ -58,8 +59,8 @@
     mode: '0660'
   tags: use-survey
 
-- name: Run initial backup of /matrix/ and snapshot the database simultaneously 
-  command: "{{ item }}" 
+- name: Run initial backup of /matrix/ and snapshot the database simultaneously
+  command: "{{ item }}"
   with_items:
     - borgmatic -c /root/.config/borgmatic/config_1.yaml
     - /bin/sh /usr/local/bin/awx-export-service.sh 1 0
diff --git a/roles/matrix-awx/tasks/bridge_discord_appservice.yml b/roles/matrix-awx/tasks/bridge_discord_appservice.yml
index 7cb24028..3c124db3 100644
--- a/roles/matrix-awx/tasks/bridge_discord_appservice.yml
+++ b/roles/matrix-awx/tasks/bridge_discord_appservice.yml
@@ -1,3 +1,4 @@
+---
 
 - name: Record Bridge Discord AppService variables locally on AWX
   delegate_to: 127.0.0.1
@@ -33,7 +34,7 @@
 - name: Copy new 'Bridge Discord Appservice' survey.json to target machine
   copy:
     src: '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/bridge_discord_appservice.json'
-    dest:  '/matrix/awx/bridge_discord_appservice.json'
+    dest: '/matrix/awx/bridge_discord_appservice.json'
     mode: '0660'
 
 - name: Recreate 'Bridge Discord Appservice' job template
@@ -54,4 +55,4 @@
     verbosity: 1
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
diff --git a/roles/matrix-awx/tasks/cache_matrix_variables.yml b/roles/matrix-awx/tasks/cache_matrix_variables.yml
index a34b3792..ca41880a 100644
--- a/roles/matrix-awx/tasks/cache_matrix_variables.yml
+++ b/roles/matrix-awx/tasks/cache_matrix_variables.yml
@@ -1,3 +1,4 @@
+---
 
 - name: Collect current datetime
   set_fact:
diff --git a/roles/matrix-awx/tasks/create_session_token.yml b/roles/matrix-awx/tasks/create_session_token.yml
index 9f22a37e..7d984b3d 100644
--- a/roles/matrix-awx/tasks/create_session_token.yml
+++ b/roles/matrix-awx/tasks/create_session_token.yml
@@ -1,3 +1,4 @@
+---
 
 - name: Create a AWX session token for executing modules
   awx.awx.tower_token:
@@ -7,4 +8,4 @@
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_master_token }}"
   register: awx_session_token
-  no_log: True
+  no_log: true
diff --git a/roles/matrix-awx/tasks/create_user.yml b/roles/matrix-awx/tasks/create_user.yml
index fefec426..7d203ed0 100755
--- a/roles/matrix-awx/tasks/create_user.yml
+++ b/roles/matrix-awx/tasks/create_user.yml
@@ -1,3 +1,4 @@
+---
 #
 # Create user and define if they are admin
 #
diff --git a/roles/matrix-awx/tasks/customise_website_access_export.yml b/roles/matrix-awx/tasks/customise_website_access_export.yml
index c9b96026..80d6d795 100755
--- a/roles/matrix-awx/tasks/customise_website_access_export.yml
+++ b/roles/matrix-awx/tasks/customise_website_access_export.yml
@@ -48,7 +48,7 @@
 - name: Reload vars in matrix_vars.yml
   include_vars:
     file: '{{ awx_cached_matrix_vars }}'
-  no_log: True
+  no_log: true
 
 - name: Save new 'Customise Website + Access Export' survey.json to the AWX tower, template
   delegate_to: 127.0.0.1
@@ -60,7 +60,7 @@
 - name: Copy new 'Customise Website + Access Export' survey.json to target machine
   copy:
     src: '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/configure_website_access_export.json'
-    dest:  '/matrix/awx/configure_website_access_export.json'
+    dest: '/matrix/awx/configure_website_access_export.json'
     mode: '0660'
   when: awx_customise_base_domain_website is defined
 
@@ -74,7 +74,7 @@
 - name: Copy new 'Customise Website + Access Export' survey.json to target machine
   copy:
     src: '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/access_export.json'
-    dest:  '/matrix/awx/access_export.json'
+    dest: '/matrix/awx/access_export.json'
     mode: '0660'
   when: awx_customise_base_domain_website is undefined
 
@@ -92,12 +92,12 @@
     credential: "{{ member_id }} - AWX SSH Key"
     survey_enabled: true
     survey_spec: "{{ lookup('file', '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/configure_website_access_export.json') }}"
-    become_enabled: yes
+    become_enabled: true
     state: present
     verbosity: 1
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
   when: awx_customise_base_domain_website is defined
 
 - name: Recreate 'Access Export' job template
@@ -114,12 +114,12 @@
     credential: "{{ member_id }} - AWX SSH Key"
     survey_enabled: true
     survey_spec: "{{ lookup('file', '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/access_export.json') }}"
-    become_enabled: yes
+    become_enabled: true
     state: present
     verbosity: 1
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
   when: awx_customise_base_domain_website is undefined
 
 - name: If user doesn't define a awx_sftp_password, create a disabled 'sftp' account
@@ -153,7 +153,7 @@
   user:
     name: sftp
     groups: sftp
-    append: yes
+    append: true
   when: awx_customise_base_domain_website is defined
 
 - name: Create the ro /chroot directory with sticky bit if it doesn't exist. (/chroot/website has matrix:matrix permissions and is mounted to nginx container)
@@ -208,7 +208,7 @@
     group: sftp
     mode: '0644'
   when: (awx_sftp_public_key | length > 0) and (awx_sftp_auth_method == "SSH Key")
-    
+
 - name: Remove any existing Subsystem lines
   lineinfile:
     path: /etc/ssh/sshd_config
diff --git a/roles/matrix-awx/tasks/export_server.yml b/roles/matrix-awx/tasks/export_server.yml
index d779028e..a2b97e79 100644
--- a/roles/matrix-awx/tasks/export_server.yml
+++ b/roles/matrix-awx/tasks/export_server.yml
@@ -1,7 +1,7 @@
 ---
 
-- name: Run export of /matrix/ and snapshot the database simultaneously 
-  command: "{{ item }}" 
+- name: Run export of /matrix/ and snapshot the database simultaneously
+  command: "{{ item }}"
   with_items:
     - /bin/sh /usr/local/bin/awx-export-service.sh 1 0
     - /bin/sh /usr/local/bin/awx-export-service.sh 0 1
@@ -23,7 +23,7 @@
     command: rm /chroot/export/matrix*
     count: 1
     units: days
-    unique: yes
+    unique: true
 
 - name: Delete the AWX session token for executing modules
   awx.awx.tower_token:
diff --git a/roles/matrix-awx/tasks/load_hosting_and_org_variables.yml b/roles/matrix-awx/tasks/load_hosting_and_org_variables.yml
index 69b2aac8..6e8bb899 100644
--- a/roles/matrix-awx/tasks/load_hosting_and_org_variables.yml
+++ b/roles/matrix-awx/tasks/load_hosting_and_org_variables.yml
@@ -3,14 +3,14 @@
 - name: Include vars in organisation.yml
   include_vars:
     file: '/var/lib/awx/projects/clients/{{ member_id }}/organisation.yml'
-  no_log: True
+  no_log: true
 
 - name: Include vars in hosting_vars.yml
   include_vars:
     file: '/var/lib/awx/projects/hosting/hosting_vars.yml'
-  no_log: True
+  no_log: true
 
 - name: Include AWX master token from awx_tokens.yml
   include_vars:
     file: /var/lib/awx/projects/hosting/awx_tokens.yml
-  no_log: True
+  no_log: true
diff --git a/roles/matrix-awx/tasks/load_matrix_variables.yml b/roles/matrix-awx/tasks/load_matrix_variables.yml
index 34754efb..7a76f34b 100755
--- a/roles/matrix-awx/tasks/load_matrix_variables.yml
+++ b/roles/matrix-awx/tasks/load_matrix_variables.yml
@@ -3,9 +3,9 @@
 - name: Include new vars in matrix_vars.yml
   include_vars:
     file: '{{ awx_cached_matrix_vars }}'
-  no_log: True
+  no_log: true
 
-- name: If include_vars succeeds overwrite the old matrix_vars.yml 
+- name: If include_vars succeeds overwrite the old matrix_vars.yml
   delegate_to: 127.0.0.1
   shell: "cp {{ awx_cached_matrix_vars }} /var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/matrix_vars.yml && rm {{ awx_cached_matrix_vars }}"
 
diff --git a/roles/matrix-awx/tasks/main.yml b/roles/matrix-awx/tasks/main.yml
index 6ac39a49..b5e951c6 100755
--- a/roles/matrix-awx/tasks/main.yml
+++ b/roles/matrix-awx/tasks/main.yml
@@ -1,6 +1,6 @@
-
+---
 # Load initial hosting and organisation variables from AWX volume
-- include_tasks: 
+- include_tasks:
     file: "load_hosting_and_org_variables.yml"
     apply:
       tags: always
@@ -9,7 +9,7 @@
     - always
 
 # Renames or updates the vars.yml if needed
-- include_tasks: 
+- include_tasks:
     file: "update_variables.yml"
     apply:
       tags: always
@@ -18,7 +18,7 @@
     - always
 
 # Create AWX session token
-- include_tasks: 
+- include_tasks:
     file: "create_session_token.yml"
     apply:
       tags: always
@@ -27,7 +27,7 @@
     - always
 
 # Perform a backup of the server
-- include_tasks: 
+- include_tasks:
     file: "backup_server.yml"
     apply:
       tags: backup-server
@@ -36,7 +36,7 @@
     - backup-server
 
 # Perform a export of the server
-- include_tasks: 
+- include_tasks:
     file: "export_server.yml"
     apply:
       tags: export-server
@@ -45,7 +45,7 @@
     - export-server
 
 # Create a user account if called
-- include_tasks: 
+- include_tasks:
     file: "create_user.yml"
     apply:
       tags: create-user
@@ -54,7 +54,7 @@
     - create-user
 
 # Purge local/remote media if called
-- include_tasks: 
+- include_tasks:
     file: "purge_media_main.yml"
     apply:
       tags: purge-media
@@ -63,7 +63,7 @@
     - purge-media
 
 # Purge Synapse database if called
-- include_tasks: 
+- include_tasks:
     file: "purge_database_main.yml"
     apply:
       tags: purge-database
@@ -72,7 +72,7 @@
     - purge-database
 
 # Rotate SSH key if called
-- include_tasks: 
+- include_tasks:
     file: "rotate_ssh.yml"
     apply:
       tags: rotate-ssh
@@ -81,16 +81,16 @@
     - rotate-ssh
 
 # Import configs, media repo from /chroot/backup import
-- include_tasks: 
+- include_tasks:
     file: "import_awx.yml"
     apply:
       tags: import-awx
   when: run_setup|bool and matrix_awx_enabled|bool
   tags:
     - import-awx
-    
+
 # Perform extra self-check functions
-- include_tasks: 
+- include_tasks:
     file: "self_check.yml"
     apply:
       tags: self-check
@@ -99,7 +99,7 @@
     - self-check
 
 # Create cached matrix_vars.yml file
-- include_tasks: 
+- include_tasks:
     file: "cache_matrix_variables.yml"
     apply:
       tags: always
@@ -108,7 +108,7 @@
     - always
 
 # Configure SFTP so user can upload a static website or access the servers export
-- include_tasks: 
+- include_tasks:
     file: "customise_website_access_export.yml"
     apply:
       tags: setup-nginx-proxy
@@ -117,7 +117,7 @@
     - setup-nginx-proxy
 
 # Additional playbook to set the variable file during Element configuration
-- include_tasks: 
+- include_tasks:
     file: "set_variables_element.yml"
     apply:
       tags: setup-client-element
@@ -126,7 +126,7 @@
     - setup-client-element
 
 # Additional playbook to set the variable file during Mailer configuration
-- include_tasks: 
+- include_tasks:
     file: "set_variables_mailer.yml"
     apply:
       tags: setup-mailer
@@ -135,7 +135,7 @@
     - setup-mailer
 
 # Additional playbook to set the variable file during Element configuration
-- include_tasks: 
+- include_tasks:
     file: "set_variables_element_subdomain.yml"
     apply:
       tags: setup-client-element-subdomain
@@ -144,7 +144,7 @@
     - setup-client-element-subdomain
 
 # Additional playbook to set the variable file during Synapse configuration
-- include_tasks: 
+- include_tasks:
     file: "set_variables_synapse.yml"
     apply:
       tags: setup-synapse
@@ -153,7 +153,7 @@
     - setup-synapse
 
 # Additional playbook to set the variable file during Jitsi configuration
-- include_tasks: 
+- include_tasks:
     file: "set_variables_jitsi.yml"
     apply:
       tags: setup-jitsi
@@ -162,7 +162,7 @@
     - setup-jitsi
 
 # Additional playbook to set the variable file during Ma1sd configuration
-- include_tasks: 
+- include_tasks:
     file: "set_variables_ma1sd.yml"
     apply:
       tags: setup-ma1sd
@@ -171,7 +171,7 @@
     - setup-ma1sd
 
 # Additional playbook to set the variable file during Corporal configuration
-- include_tasks: 
+- include_tasks:
     file: "set_variables_corporal.yml"
     apply:
       tags: setup-corporal
@@ -180,7 +180,7 @@
     - setup-corporal
 
 # Additional playbook to set the variable file during Dimension configuration
-- include_tasks: 
+- include_tasks:
     file: "set_variables_dimension.yml"
     apply:
       tags: setup-dimension
@@ -189,7 +189,7 @@
     - setup-dimension
 
 # Additional playbook to set the variable file during Synapse Admin configuration
-- include_tasks: 
+- include_tasks:
     file: "set_variables_synapse_admin.yml"
     apply:
       tags: setup-synapse-admin
@@ -198,7 +198,7 @@
     - setup-synapse-admin
 
 # Additional playbook to set the variable file during Discord Appservice Bridge configuration
-- include_tasks: 
+- include_tasks:
     file: "bridge_discord_appservice.yml"
     apply:
       tags: bridge-discord-appservice
@@ -207,7 +207,7 @@
     - bridge-discord-appservice
 
 # Delete AWX session token
-- include_tasks: 
+- include_tasks:
     file: "delete_session_token.yml"
     apply:
       tags: always
@@ -216,7 +216,7 @@
     - always
 
 # Load newly formed matrix variables from AWX volume
-- include_tasks: 
+- include_tasks:
     file: "load_matrix_variables.yml"
     apply:
       tags: always
diff --git a/roles/matrix-awx/tasks/purge_database_main.yml b/roles/matrix-awx/tasks/purge_database_main.yml
index f29061fb..9882f195 100644
--- a/roles/matrix-awx/tasks/purge_database_main.yml
+++ b/roles/matrix-awx/tasks/purge_database_main.yml
@@ -9,20 +9,20 @@
 - name: Include vars in matrix_vars.yml
   include_vars:
     file: '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/matrix_vars.yml'
-  no_log: True
+  no_log: true
 
 - name: Ensure curl and jq intalled on target machine
   apt:
     pkg:
-    - curl
-    - jq
+      - curl
+      - jq
     state: present
 
 - name: Collect before shrink size of Synapse database
   shell: du -sh /matrix/postgres/data
   register: awx_db_size_before_stat
   when: (awx_purge_mode.find("Perform final shrink") != -1)
-  no_log: True
+  no_log: true
 
 - name: Collect the internal IP of the matrix-synapse container
   shell: "/usr/bin/docker inspect --format '{''{range.NetworkSettings.Networks}''}{''{.IPAddress}''}{''{end}''}' matrix-synapse"
@@ -34,7 +34,7 @@
     curl -X POST -d '{"type":"m.login.password", "user":"admin-janitor", "password":"{{ awx_janitor_user_password }}"}' "{{ awx_synapse_container_ip.stdout }}:{{ matrix_synapse_container_client_api_port }}/_matrix/client/r0/login" | jq '.access_token'
   when: (awx_purge_mode.find("No local users [recommended]") != -1) or (awx_purge_mode.find("Number of users [slower]") != -1) or (awx_purge_mode.find("Number of events [slower]") != -1)
   register: awx_janitors_token
-  no_log: True
+  no_log: true
 
 - name: Copy build_room_list.py script to target machine
   copy:
@@ -55,7 +55,7 @@
   fetch:
     src: /tmp/room_list_complete.json
     dest: "/tmp/{{ subscription_id }}_room_list_complete.json"
-    flat: yes
+    flat: true
   when: (awx_purge_mode.find("No local users [recommended]") != -1) or (awx_purge_mode.find("Number of users [slower]") != -1) or (awx_purge_mode.find("Number of events [slower]") != -1)
 
 - name: Remove complete room list from target machine
@@ -80,7 +80,7 @@
 - name: Setting host fact awx_room_list_no_local_users
   set_fact:
     awx_room_list_no_local_users: "{{ lookup('file', '/tmp/{{ subscription_id }}_room_list_no_local_users.txt') }}"
-  no_log: True
+  no_log: true
   when: (awx_purge_mode.find("No local users [recommended]") != -1) or (awx_purge_mode.find("Number of users [slower]") != -1) or (awx_purge_mode.find("Number of events [slower]") != -1)
 
 - name: Purge all rooms with no local users
@@ -113,7 +113,7 @@
   set_fact:
     awx_room_list_joined_members: "{{ lookup('file', '/tmp/{{ subscription_id }}_room_list_joined_members.txt') }}"
   when: awx_purge_mode.find("Number of users [slower]") != -1
-  no_log: True
+  no_log: true
 
 - name: Purge all rooms with more then N users
   include_tasks: purge_database_users.yml
@@ -138,7 +138,7 @@
   set_fact:
     awx_room_list_state_events: "{{ lookup('file', '/tmp/{{ subscription_id }}_room_list_state_events.txt') }}"
   when: awx_purge_mode.find("Number of events [slower]") != -1
-  no_log: True
+  no_log: true
 
 - name: Purge all rooms with more then N events
   include_tasks: purge_database_events.yml
@@ -161,17 +161,17 @@
     verbosity: 1
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
   when: (awx_purge_mode.find("No local users [recommended]") != -1) or (awx_purge_mode.find("Number of users [slower]") != -1) or (awx_purge_mode.find("Number of events [slower]") != -1) or (awx_purge_mode.find("Skip purging rooms [faster]") != -1)
 
 - name: Execute rust-synapse-compress-state job template
   delegate_to: 127.0.0.1
   awx.awx.tower_job_launch:
     job_template: "{{ matrix_domain }} - 0 - Deploy/Update a Server"
-    wait: yes
+    wait: true
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
   when: (awx_purge_mode.find("No local users [recommended]") != -1) or (awx_purge_mode.find("Number of users [slower]") != -1) or (awx_purge_mode.find("Number of events [slower]") != -1) or (awx_purge_mode.find("Skip purging rooms [faster]") != -1)
 
 - name: Revert 'Deploy/Update a Server' job template
@@ -190,14 +190,14 @@
     verbosity: 1
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
   when: (awx_purge_mode.find("No local users [recommended]") != -1) or (awx_purge_mode.find("Number of users [slower]") != -1) or (awx_purge_mode.find("Number of events [slower]") != -1) or (awx_purge_mode.find("Skip purging rooms [faster]") != -1)
 
 - name: Ensure matrix-synapse is stopped
   service:
     name: matrix-synapse
     state: stopped
-    daemon_reload: yes
+    daemon_reload: true
   when: (awx_purge_mode.find("Perform final shrink") != -1)
 
 - name: Re-index Synapse database
@@ -208,7 +208,7 @@
   service:
     name: matrix-synapse
     state: started
-    daemon_reload: yes
+    daemon_reload: true
   when: (awx_purge_mode.find("Perform final shrink") != -1)
 
 - name: Adjust 'Deploy/Update a Server' job template
@@ -227,17 +227,17 @@
     verbosity: 1
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
   when: (awx_purge_mode.find("Perform final shrink") != -1)
 
 - name: Execute run-postgres-vacuum job template
   delegate_to: 127.0.0.1
   awx.awx.tower_job_launch:
     job_template: "{{ matrix_domain }} - 0 - Deploy/Update a Server"
-    wait: yes
+    wait: true
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
   when: (awx_purge_mode.find("Perform final shrink") != -1)
 
 - name: Revert 'Deploy/Update a Server' job template
@@ -256,7 +256,7 @@
     verbosity: 1
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
   when: (awx_purge_mode.find("Perform final shrink") != -1)
 
 - name: Cleanup room_list files
@@ -264,13 +264,13 @@
   shell: |
     rm /tmp/{{ subscription_id }}_room_list*
   when: (awx_purge_mode.find("No local users [recommended]") != -1) or (awx_purge_mode.find("Number of users [slower]") != -1) or (awx_purge_mode.find("Number of events [slower]") != -1)
-  ignore_errors: yes
+  ignore_errors: true
 
 - name: Collect after shrink size of Synapse database
   shell: du -sh /matrix/postgres/data
   register: awx_db_size_after_stat
   when: (awx_purge_mode.find("Perform final shrink") != -1)
-  no_log: True
+  no_log: true
 
 - name: Print total number of rooms processed
   debug:
diff --git a/roles/matrix-awx/tasks/purge_media_main.yml b/roles/matrix-awx/tasks/purge_media_main.yml
index c836d16c..bd7e7d1c 100644
--- a/roles/matrix-awx/tasks/purge_media_main.yml
+++ b/roles/matrix-awx/tasks/purge_media_main.yml
@@ -1,3 +1,4 @@
+---
 
 - name: Ensure dateutils is installed in AWX
   delegate_to: 127.0.0.1
@@ -8,13 +9,13 @@
 - name: Include vars in matrix_vars.yml
   include_vars:
     file: '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/matrix_vars.yml'
-  no_log: True
+  no_log: true
 
 - name: Ensure curl and jq intalled on target machine
   apt:
     pkg:
-    - curl
-    - jq
+      - curl
+      - jq
     state: present
 
 - name: Collect the internal IP of the matrix-synapse container
@@ -25,7 +26,7 @@
   shell: |
     curl -XPOST -d '{"type":"m.login.password", "user":"admin-janitor", "password":"{{ awx_janitor_user_password }}"}' "{{ awx_synapse_container_ip.stdout }}:{{ matrix_synapse_container_client_api_port }}/_matrix/client/r0/login" | jq '.access_token'
   register: awx_janitors_token
-  no_log: True
+  no_log: true
 
 - name: Generate list of dates to purge to
   delegate_to: 127.0.0.1
@@ -37,16 +38,16 @@
   register: awx_local_media_size_before
   when: awx_purge_media_type == "Local Media"
   async: 600
-  ignore_errors: yes
-  no_log: True
+  ignore_errors: true
+  no_log: true
 
 - name: Calculate initial size of remote media repository
   shell: du -sh /matrix/synapse/storage/media-store/remote*
   register: awx_remote_media_size_before
   when: awx_purge_media_type == "Remote Media"
-  async: 600 
-  ignore_errors: yes
-  no_log: True
+  async: 600
+  ignore_errors: true
+  no_log: true
 
 - name: Purge local media with loop
   include_tasks: purge_media_local.yml
@@ -62,15 +63,15 @@
   shell: du -sh /matrix/synapse/storage/media-store/local*
   register: awx_local_media_size_after
   when: awx_purge_media_type == "Local Media"
-  ignore_errors: yes
-  no_log: True
+  ignore_errors: true
+  no_log: true
 
 - name: Calculate final size of remote media repository
   shell: du -sh /matrix/synapse/storage/media-store/remote*
   register: awx_remote_media_size_after
   when: awx_purge_media_type == "Remote Media"
-  ignore_errors: yes
-  no_log: True
+  ignore_errors: true
+  no_log: true
 
 - name: Print size of local media repository before purge
   debug:
diff --git a/roles/matrix-awx/tasks/rotate_ssh.yml b/roles/matrix-awx/tasks/rotate_ssh.yml
index 9596f504..bd59cbc1 100644
--- a/roles/matrix-awx/tasks/rotate_ssh.yml
+++ b/roles/matrix-awx/tasks/rotate_ssh.yml
@@ -4,7 +4,7 @@
   authorized_key:
     user: root
     state: present
-    exclusive: yes
+    exclusive: true
     key: "{{ lookup('file', '/var/lib/awx/projects/hosting/client_public.key') }}"
 
 - name: Delete the AWX session token for executing modules
diff --git a/roles/matrix-awx/tasks/self_check.yml b/roles/matrix-awx/tasks/self_check.yml
index a7b0cb3a..68e833a4 100644
--- a/roles/matrix-awx/tasks/self_check.yml
+++ b/roles/matrix-awx/tasks/self_check.yml
@@ -25,53 +25,53 @@
   shell: |
     curl -s localhost:9000 | grep "^synapse_admin_mau_current "
   register: awx_mau_stat
-  no_log: True
+  no_log: true
 
 - name: Calculate CPU usage statistics
   shell: iostat -c
   register: awx_cpu_usage_stat
-  no_log: True
+  no_log: true
 
 - name: Calculate RAM usage statistics
   shell: free -mh
   register: awx_ram_usage_stat
-  no_log: True
+  no_log: true
 
 - name: Calculate free disk space
   shell: df -h
   register: awx_disk_space_stat
-  no_log: True
+  no_log: true
 
 - name: Calculate size of Synapse database
   shell: du -sh /matrix/postgres/data
   register: awx_db_size_stat
-  no_log: True
+  no_log: true
 
 - name: Calculate size of local media repository
   shell: du -sh /matrix/synapse/storage/media-store/local*
   register: awx_local_media_size_stat
   async: 600
-  ignore_errors: yes
-  no_log: True
+  ignore_errors: true
+  no_log: true
 
 - name: Calculate size of remote media repository
   shell: du -sh /matrix/synapse/storage/media-store/remote*
   register: awx_remote_media_size_stat
   async: 600
-  ignore_errors: yes
-  no_log: True
+  ignore_errors: true
+  no_log: true
 
 - name: Calculate docker container statistics
   shell: docker stats --all --no-stream
   register: awx_docker_stats
-  ignore_errors: yes
-  no_log: True
+  ignore_errors: true
+  no_log: true
 
 - name: Print size of remote media repository
   debug:
     msg: "{{ awx_remote_media_size_stat.stdout.split('\n') }}"
   when: awx_remote_media_size_stat is defined
-  
+
 - name: Print size of local media repository
   debug:
     msg: "{{ awx_local_media_size_stat.stdout.split('\n') }}"
diff --git a/roles/matrix-awx/tasks/set_variables_corporal.yml b/roles/matrix-awx/tasks/set_variables_corporal.yml
index e911144d..007ae59f 100755
--- a/roles/matrix-awx/tasks/set_variables_corporal.yml
+++ b/roles/matrix-awx/tasks/set_variables_corporal.yml
@@ -235,9 +235,9 @@
     credential: "{{ member_id }} - AWX SSH Key"
     survey_enabled: true
     survey_spec: "{{ lookup('file', '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/configure_corporal.json') }}"
-    become_enabled: yes
+    become_enabled: true
     state: present
     verbosity: 1
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
diff --git a/roles/matrix-awx/tasks/set_variables_dimension.yml b/roles/matrix-awx/tasks/set_variables_dimension.yml
index eee4e6f2..7d401114 100644
--- a/roles/matrix-awx/tasks/set_variables_dimension.yml
+++ b/roles/matrix-awx/tasks/set_variables_dimension.yml
@@ -3,18 +3,18 @@
 - name: Include vars in matrix_vars.yml
   include_vars:
     file: '{{ awx_cached_matrix_vars }}'
-  no_log: True
+  no_log: true
 
 - name: Install jq and curl on remote machine
   apt:
-    name: 
+    name:
       - jq
       - curl
     state: present
 
 - name: Collect access token of @admin-dimension user
   shell: |
-    curl -X POST --header 'Content-Type: application/json' -d '{ "identifier": { "type": "m.id.user","user": "admin-dimension" }, "password": "{{ awx_dimension_user_password }}", "type": "m.login.password"}' 'https://matrix.{{ matrix_domain }}/_matrix/client/r0/login' | jq -c '. | {access_token}' | sed 's/.*\":\"//' | sed 's/\"}//'
+    curl -X POST --header 'Content-Type: application/json' -d '{ "identifier": { "type": "m.id.user","user": "admin-dimension"}, "password": "{{ awx_dimension_user_password }}", "type": "m.login.password"}' 'https://matrix.{{ matrix_domain }}/_matrix/client/r0/login' | jq -c '. | {access_token}' | sed 's/.*\":\"//' | sed 's/\"}//'
   register: awx_dimension_user_access_token
 
 - name: Record Synapse variables locally on AWX
@@ -27,7 +27,7 @@
   with_dict:
     'matrix_dimension_enabled': '{{ matrix_dimension_enabled }}'
     'matrix_dimension_access_token': '"{{ awx_dimension_user_access_token.stdout }}"'
-  
+
 - name: Set final users list if users are defined
   set_fact:
     awx_dimension_users_final: "{{ awx_dimension_users }}"
@@ -80,7 +80,7 @@
 - name: Copy new 'Configure Dimension' survey.json to target machine
   copy:
     src: '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/configure_dimension.json'
-    dest:  '/matrix/awx/configure_dimension.json'
+    dest: '/matrix/awx/configure_dimension.json'
     mode: '0660'
 
 - name: Recreate 'Configure Dimension' job template
@@ -97,9 +97,9 @@
     credential: "{{ member_id }} - AWX SSH Key"
     survey_enabled: true
     survey_spec: "{{ lookup('file', '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/configure_dimension.json') }}"
-    become_enabled: yes
+    become_enabled: true
     state: present
     verbosity: 1
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
diff --git a/roles/matrix-awx/tasks/set_variables_element.yml b/roles/matrix-awx/tasks/set_variables_element.yml
index 491c91b3..4b2ce859 100755
--- a/roles/matrix-awx/tasks/set_variables_element.yml
+++ b/roles/matrix-awx/tasks/set_variables_element.yml
@@ -172,9 +172,9 @@
     credential: "{{ member_id }} - AWX SSH Key"
     survey_enabled: true
     survey_spec: "{{ lookup('file', '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/configure_element.json') }}"
-    become_enabled: yes
+    become_enabled: true
     state: present
     verbosity: 1
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
diff --git a/roles/matrix-awx/tasks/set_variables_element_subdomain.yml b/roles/matrix-awx/tasks/set_variables_element_subdomain.yml
index 9e47be16..1c78b9e0 100644
--- a/roles/matrix-awx/tasks/set_variables_element_subdomain.yml
+++ b/roles/matrix-awx/tasks/set_variables_element_subdomain.yml
@@ -9,7 +9,7 @@
     insertafter: '# Element Settings Start'
   with_dict:
     'matrix_server_fqn_element': "{{ awx_element_subdomain | trim }}.{{ matrix_domain }}"
-    
+
 - name: Save new 'Configure Element Subdomain' survey.json to the AWX tower, template
   delegate_to: 127.0.0.1
   template:
@@ -40,4 +40,4 @@
     verbosity: 1
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
diff --git a/roles/matrix-awx/tasks/set_variables_jitsi.yml b/roles/matrix-awx/tasks/set_variables_jitsi.yml
index 2e8f1f8e..b12391bf 100755
--- a/roles/matrix-awx/tasks/set_variables_jitsi.yml
+++ b/roles/matrix-awx/tasks/set_variables_jitsi.yml
@@ -20,7 +20,7 @@
 - name: Copy new 'Configure Jitsi' survey.json to target machine
   copy:
     src: '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/configure_jitsi.json'
-    dest:  '/matrix/awx/configure_jitsi.json'
+    dest: '/matrix/awx/configure_jitsi.json'
     mode: '0660'
 
 - name: Recreate 'Configure Jitsi' job template
@@ -37,9 +37,9 @@
     credential: "{{ member_id }} - AWX SSH Key"
     survey_enabled: true
     survey_spec: "{{ lookup('file', '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/configure_jitsi.json') }}"
-    become_enabled: yes
+    become_enabled: true
     state: present
     verbosity: 1
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
diff --git a/roles/matrix-awx/tasks/set_variables_ma1sd.yml b/roles/matrix-awx/tasks/set_variables_ma1sd.yml
index db5037d1..fba7225a 100755
--- a/roles/matrix-awx/tasks/set_variables_ma1sd.yml
+++ b/roles/matrix-awx/tasks/set_variables_ma1sd.yml
@@ -66,7 +66,7 @@
   with_dict:
     'awx_matrix_ma1sd_auth_store': '{{ awx_matrix_ma1sd_auth_store }}'
     'awx_matrix_ma1sd_configuration_extension_yaml': '{{ awx_matrix_ma1sd_configuration_extension_yaml.splitlines() | to_json }}'
-  no_log: True
+  no_log: true
 
 - name: Save new 'Configure ma1sd' survey.json to the AWX tower, template
   delegate_to: 127.0.0.1
@@ -77,7 +77,7 @@
 - name: Copy new 'Configure ma1sd' survey.json to target machine
   copy:
     src: '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/configure_ma1sd.json'
-    dest:  '/matrix/awx/configure_ma1sd.json'
+    dest: '/matrix/awx/configure_ma1sd.json'
     mode: '0660'
 
 - name: Recreate 'Configure ma1sd (Advanced)' job template
@@ -94,10 +94,9 @@
     credential: "{{ member_id }} - AWX SSH Key"
     survey_enabled: true
     survey_spec: "{{ lookup('file', '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/configure_ma1sd.json') }}"
-    become_enabled: yes
+    become_enabled: true
     state: present
     verbosity: 1
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
-
+    validate_certs: true
diff --git a/roles/matrix-awx/tasks/set_variables_mailer.yml b/roles/matrix-awx/tasks/set_variables_mailer.yml
index 2ae2d513..6581223d 100644
--- a/roles/matrix-awx/tasks/set_variables_mailer.yml
+++ b/roles/matrix-awx/tasks/set_variables_mailer.yml
@@ -36,9 +36,9 @@
     credential: "{{ member_id }} - AWX SSH Key"
     survey_enabled: true
     survey_spec: "{{ lookup('file', '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/configure_email_relay.json') }}"
-    become_enabled: yes
+    become_enabled: true
     state: present
     verbosity: 1
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
diff --git a/roles/matrix-awx/tasks/set_variables_synapse.yml b/roles/matrix-awx/tasks/set_variables_synapse.yml
index f0fe2369..f749f03f 100755
--- a/roles/matrix-awx/tasks/set_variables_synapse.yml
+++ b/roles/matrix-awx/tasks/set_variables_synapse.yml
@@ -1,3 +1,4 @@
+---
 
 - name: Limit max upload size to 200MB part 1
   set_fact:
@@ -197,7 +198,7 @@
 - name: Copy new 'Configure Synapse' survey.json to target machine
   copy:
     src: '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/configure_synapse.json'
-    dest:  '/matrix/awx/configure_synapse.json'
+    dest: '/matrix/awx/configure_synapse.json'
     mode: '0660'
 
 - name: Recreate 'Configure Synapse' job template
@@ -214,9 +215,9 @@
     credential: "{{ member_id }} - AWX SSH Key"
     survey_enabled: true
     survey_spec: "{{ lookup('file', '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/configure_synapse.json') }}"
-    become_enabled: yes
+    become_enabled: true
     state: present
     verbosity: 1
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
diff --git a/roles/matrix-awx/tasks/set_variables_synapse_admin.yml b/roles/matrix-awx/tasks/set_variables_synapse_admin.yml
index 635befb5..1e63fb71 100644
--- a/roles/matrix-awx/tasks/set_variables_synapse_admin.yml
+++ b/roles/matrix-awx/tasks/set_variables_synapse_admin.yml
@@ -19,7 +19,7 @@
 - name: Copy new 'Configure Synapse Admin' survey.json to target machine
   copy:
     src: '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/configure_synapse_admin.json'
-    dest:  '/matrix/awx/configure_synapse_admin.json'
+    dest: '/matrix/awx/configure_synapse_admin.json'
     mode: '0660'
 
 - name: Recreate 'Configure Synapse Admin' job template
@@ -36,9 +36,9 @@
     credential: "{{ member_id }} - AWX SSH Key"
     survey_enabled: true
     survey_spec: "{{ lookup('file', '/var/lib/awx/projects/clients/{{ member_id }}/{{ subscription_id }}/configure_synapse_admin.json') }}"
-    become_enabled: yes
+    become_enabled: true
     state: present
     verbosity: 1
     tower_host: "https://{{ awx_host }}"
     tower_oauthtoken: "{{ awx_session_token.ansible_facts.tower_token.token }}"
-    validate_certs: yes
+    validate_certs: true
diff --git a/roles/matrix-awx/tasks/update_variables.yml b/roles/matrix-awx/tasks/update_variables.yml
index 9818a9c2..e072667f 100644
--- a/roles/matrix-awx/tasks/update_variables.yml
+++ b/roles/matrix-awx/tasks/update_variables.yml
@@ -12,7 +12,7 @@
   command: |
       openssl rand -hex 16
   register: generic_secret
-  no_log: True
+  no_log: true
   when: ( matrix_homeserver_generic_secret_key is undefined ) or ( matrix_homeserver_generic_secret_key | length == 0 )
 
 - name: Add new matrix_homeserver_generic_secret_key variable
@@ -22,5 +22,5 @@
     line: "matrix_homeserver_generic_secret_key: {{ generic_secret.stdout }}"
     insertbefore: '# Basic Settings End'
     mode: '0600'
-    state: present    
+    state: present
   when: ( matrix_homeserver_generic_secret_key is undefined ) or ( matrix_homeserver_generic_secret_key | length == 0 )
diff --git a/roles/matrix-base/defaults/main.yml b/roles/matrix-base/defaults/main.yml
index be403de7..83238aa1 100644
--- a/roles/matrix-base/defaults/main.yml
+++ b/roles/matrix-base/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # The bare domain name which represents your Matrix identity.
 # Matrix user ids for your server will be of the form (`@user:<matrix-domain>`).
 #
diff --git a/roles/matrix-base/tasks/clean_up_old_files.yml b/roles/matrix-base/tasks/clean_up_old_files.yml
index 01d4a83d..03eb8bcc 100644
--- a/roles/matrix-base/tasks/clean_up_old_files.yml
+++ b/roles/matrix-base/tasks/clean_up_old_files.yml
@@ -6,4 +6,4 @@
     state: absent
   with_items:
     - "{{ matrix_base_data_path }}/environment-variables"
-    - "{{ matrix_base_data_path }}/scratchpad"
\ No newline at end of file
+    - "{{ matrix_base_data_path }}/scratchpad"
diff --git a/roles/matrix-base/tasks/main.yml b/roles/matrix-base/tasks/main.yml
index f9db37b3..1cdc0432 100644
--- a/roles/matrix-base/tasks/main.yml
+++ b/roles/matrix-base/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/sanity_check.yml"
   tags:
     - always
diff --git a/roles/matrix-base/tasks/server_base/setup.yml b/roles/matrix-base/tasks/server_base/setup.yml
index 0869e501..909dd839 100644
--- a/roles/matrix-base/tasks/server_base/setup.yml
+++ b/roles/matrix-base/tasks/server_base/setup.yml
@@ -13,7 +13,7 @@
       name:
         - lsb-release
       state: present
-      update_cache: yes
+      update_cache: true
     register: lsb_release_installation_result
 
   - name: Reread ansible_lsb facts if lsb-release got installed
@@ -34,10 +34,10 @@
   service:
     name: docker
     state: started
-    enabled: yes
+    enabled: true
 
 - name: "Ensure {{ matrix_ntpd_service }} is started and autoruns"
   service:
     name: "{{ matrix_ntpd_service }}"
     state: started
-    enabled: yes
+    enabled: true
diff --git a/roles/matrix-base/tasks/server_base/setup_archlinux.yml b/roles/matrix-base/tasks/server_base/setup_archlinux.yml
index 6c5cdff8..a4912a5d 100644
--- a/roles/matrix-base/tasks/server_base/setup_archlinux.yml
+++ b/roles/matrix-base/tasks/server_base/setup_archlinux.yml
@@ -6,7 +6,7 @@
       - python-docker
       - python-dnspython
     state: latest
-    update_cache: yes
+    update_cache: true
 
 - name: Ensure Docker is installed
   pacman:
diff --git a/roles/matrix-base/tasks/server_base/setup_centos.yml b/roles/matrix-base/tasks/server_base/setup_centos.yml
index cbf7fbc6..34113bd9 100644
--- a/roles/matrix-base/tasks/server_base/setup_centos.yml
+++ b/roles/matrix-base/tasks/server_base/setup_centos.yml
@@ -22,7 +22,7 @@
     name:
       - "{{ matrix_ntpd_package }}"
     state: latest
-    update_cache: yes
+    update_cache: true
 
 - name: Ensure Docker is installed
   yum:
diff --git a/roles/matrix-base/tasks/server_base/setup_centos8.yml b/roles/matrix-base/tasks/server_base/setup_centos8.yml
index e6127f47..4b5b069d 100644
--- a/roles/matrix-base/tasks/server_base/setup_centos8.yml
+++ b/roles/matrix-base/tasks/server_base/setup_centos8.yml
@@ -22,14 +22,14 @@
     name:
       - epel-release
     state: latest
-    update_cache: yes
+    update_cache: true
 
 - name: Ensure yum packages are installed
   yum:
     name:
       - "{{ matrix_ntpd_package }}"
     state: latest
-    update_cache: yes
+    update_cache: true
 
 - name: Ensure Docker is installed
   yum:
diff --git a/roles/matrix-base/tasks/server_base/setup_debian.yml b/roles/matrix-base/tasks/server_base/setup_debian.yml
index 1cd7ac41..5b169df7 100644
--- a/roles/matrix-base/tasks/server_base/setup_debian.yml
+++ b/roles/matrix-base/tasks/server_base/setup_debian.yml
@@ -7,7 +7,7 @@
       - ca-certificates
       - gnupg
     state: present
-    update_cache: yes
+    update_cache: true
 
 - name: Ensure Docker's APT key is trusted
   apt_key:
@@ -22,7 +22,7 @@
   apt_repository:
     repo: "deb [arch={{ matrix_debian_arch }}] https://download.docker.com/linux/{{ ansible_distribution|lower }} {{ ansible_distribution_release }} stable"
     state: present
-    update_cache: yes
+    update_cache: true
   when: matrix_docker_installation_enabled|bool and matrix_docker_package_name == 'docker-ce'
 
 - name: Ensure APT packages are installed
@@ -30,7 +30,7 @@
     name:
       - "{{ matrix_ntpd_package }}"
     state: latest
-    update_cache: yes
+    update_cache: true
 
 - name: Ensure Docker is installed
   apt:
diff --git a/roles/matrix-base/tasks/server_base/setup_raspbian.yml b/roles/matrix-base/tasks/server_base/setup_raspbian.yml
index 4aed3c76..6a09f2fe 100644
--- a/roles/matrix-base/tasks/server_base/setup_raspbian.yml
+++ b/roles/matrix-base/tasks/server_base/setup_raspbian.yml
@@ -7,7 +7,7 @@
       - ca-certificates
       - gnupg
     state: present
-    update_cache: yes
+    update_cache: true
 
 - name: Ensure Docker's APT key is trusted
   apt_key:
@@ -22,7 +22,7 @@
   apt_repository:
     repo: "deb [arch={{ matrix_debian_arch }}] https://download.docker.com/linux/raspbian {{ ansible_distribution_release }} stable"
     state: present
-    update_cache: yes
+    update_cache: true
   when: matrix_docker_installation_enabled|bool and matrix_docker_package_name == 'docker-ce'
 
 - name: Ensure APT packages are installed
@@ -30,7 +30,7 @@
     name:
       - "{{ matrix_ntpd_package }}"
     state: latest
-    update_cache: yes
+    update_cache: true
 
 - name: Ensure Docker is installed
   apt:
diff --git a/roles/matrix-base/tasks/setup_matrix_user.yml b/roles/matrix-base/tasks/setup_matrix_user.yml
index ab5e8111..41604f87 100644
--- a/roles/matrix-base/tasks/setup_matrix_user.yml
+++ b/roles/matrix-base/tasks/setup_matrix_user.yml
@@ -18,8 +18,8 @@
     state: present
     group: "{{ matrix_user_groupname }}"
     home: "{{ matrix_base_data_path }}"
-    create_home: no
-    system: yes
+    create_home: false
+    system: true
   register: matrix_user
 
 - name: Set Matrix Group UID Variable
diff --git a/roles/matrix-base/tasks/setup_well_known.yml b/roles/matrix-base/tasks/setup_well_known.yml
index 11ee48b9..3f475950 100644
--- a/roles/matrix-base/tasks/setup_well_known.yml
+++ b/roles/matrix-base/tasks/setup_well_known.yml
@@ -1,3 +1,4 @@
+---
 # We need others to be able to read these directories too,
 # so that matrix-nginx-proxy's nginx user can access the files.
 #
diff --git a/roles/matrix-base/tasks/util/ensure_fuse_installed.yml b/roles/matrix-base/tasks/util/ensure_fuse_installed.yml
index 948c6082..7708cf2d 100644
--- a/roles/matrix-base/tasks/util/ensure_fuse_installed.yml
+++ b/roles/matrix-base/tasks/util/ensure_fuse_installed.yml
@@ -1,4 +1,4 @@
-
+---
 # This is for both CentOS 7 and 8
 - name: Ensure fuse installed (CentOS)
   yum:
diff --git a/roles/matrix-base/tasks/util/ensure_openssl_installed.yml b/roles/matrix-base/tasks/util/ensure_openssl_installed.yml
index 39442bca..047f1b52 100644
--- a/roles/matrix-base/tasks/util/ensure_openssl_installed.yml
+++ b/roles/matrix-base/tasks/util/ensure_openssl_installed.yml
@@ -1,4 +1,4 @@
-
+---
 # This is for both CentOS 7 and 8
 - name: Ensure openssl installed (CentOS)
   yum:
diff --git a/roles/matrix-base/vars/main.yml b/roles/matrix-base/vars/main.yml
index 8b99708b..28ac226a 100644
--- a/roles/matrix-base/vars/main.yml
+++ b/roles/matrix-base/vars/main.yml
@@ -1,3 +1,4 @@
+---
 # This will contain a list of enabled services that the playbook is managing.
 # Each component is expected to append its service name to this list.
 matrix_systemd_services_list: []
diff --git a/roles/matrix-bot-go-neb/defaults/main.yml b/roles/matrix-bot-go-neb/defaults/main.yml
index c5a1f636..fa57b109 100644
--- a/roles/matrix-bot-go-neb/defaults/main.yml
+++ b/roles/matrix-bot-go-neb/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # Go-NEB is a Matrix bot written in Go. It is the successor to Matrix-NEB, the original Matrix bot written in Python.
 # See: https://github.com/matrix-org/go-neb
 
@@ -203,8 +204,8 @@ matrix_bot_go_neb_services: []
 #      # Each room will get the notification with the alert rendered with the given template
 #      rooms:
 #        "!someroomid:domain.tld":
-#          text_template: "{% raw %}{{range .Alerts -}} [{{ .Status }}] {{index .Labels \"alertname\" }}: {{index .Annotations \"description\"}} {{ end -}}{% endraw %}"
-#          html_template: "{% raw %}{{range .Alerts -}}  {{ $severity := index .Labels \"severity\" }}    {{ if eq .Status \"firing\" }}      {{ if eq $severity \"critical\"}}        <font color='red'><b>[FIRING - CRITICAL]</b></font>      {{ else if eq $severity \"warning\"}}        <font color='orange'><b>[FIRING - WARNING]</b></font>      {{ else }}        <b>[FIRING - {{ $severity }}]</b>      {{ end }}    {{ else }}      <font color='green'><b>[RESOLVED]</b></font>    {{ end }}  {{ index .Labels \"alertname\"}} : {{ index .Annotations \"description\"}}   <a href=\"{{ .GeneratorURL }}\">source</a><br/>{{end -}}{% endraw %}"
+#          text_template: "{% raw %}{{range .Alerts -}} [{{ .Status }}] {{index .Labels \"alertname\"}}: {{index .Annotations \"description\"}} {{ end -}}{% endraw %}"
+#          html_template: "{% raw %}{{range .Alerts -}}  {{ $severity := index .Labels \"severity\"}}    {{ if eq .Status \"firing\"}}      {{ if eq $severity \"critical\"}}        <font color='red'><b>[FIRING - CRITICAL]</b></font>      {{ else if eq $severity \"warning\"}}        <font color='orange'><b>[FIRING - WARNING]</b></font>      {{ else }}        <b>[FIRING - {{ $severity }}]</b>      {{ end }}    {{ else }}      <font color='green'><b>[RESOLVED]</b></font>    {{ end }}  {{ index .Labels \"alertname\"}} : {{ index .Annotations \"description\"}}   <a href=\"{{ .GeneratorURL }}\">source</a><br/>{{end -}}{% endraw %}"
 #          msg_type: "m.text"  # Must be either `m.text` or `m.notice`
 
 # Default configuration template which covers the generic use case.
@@ -228,4 +229,3 @@ matrix_bot_go_neb_configuration_extension: "{{ matrix_bot_go_neb_configuration_e
 # Holds the final configuration (a combination of the default and its extension).
 # You most likely don't need to touch this variable. Instead, see `matrix_bot_go_neb_configuration_yaml`.
 matrix_bot_go_neb_configuration: "{{ matrix_bot_go_neb_configuration_yaml|from_yaml|combine(matrix_bot_go_neb_configuration_extension, recursive=True) }}"
-
diff --git a/roles/matrix-bot-go-neb/tasks/init.yml b/roles/matrix-bot-go-neb/tasks/init.yml
index 169f5978..b046d494 100644
--- a/roles/matrix-bot-go-neb/tasks/init.yml
+++ b/roles/matrix-bot-go-neb/tasks/init.yml
@@ -1,3 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-bot-go-neb.service'] }}"
   when: matrix_bot_go_neb_enabled|bool
diff --git a/roles/matrix-bot-go-neb/tasks/main.yml b/roles/matrix-bot-go-neb/tasks/main.yml
index 1a4fe70a..3c2ed9c5 100644
--- a/roles/matrix-bot-go-neb/tasks/main.yml
+++ b/roles/matrix-bot-go-neb/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bot-go-neb/tasks/setup_install.yml b/roles/matrix-bot-go-neb/tasks/setup_install.yml
index e26be080..a390eb5e 100644
--- a/roles/matrix-bot-go-neb/tasks/setup_install.yml
+++ b/roles/matrix-bot-go-neb/tasks/setup_install.yml
@@ -11,9 +11,9 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_bot_go_neb_config_path }}", when: true }
-    - { path: "{{ matrix_bot_go_neb_data_path }}", when: true }
-    - { path: "{{ matrix_bot_go_neb_data_store_path }}", when: true }
+    - {path: "{{ matrix_bot_go_neb_config_path }}", when: true}
+    - {path: "{{ matrix_bot_go_neb_data_path }}", when: true}
+    - {path: "{{ matrix_bot_go_neb_data_store_path }}", when: true}
   when: "item.when|bool"
 
 - name: Ensure go-neb image is pulled
@@ -40,7 +40,7 @@
 
 - name: Ensure systemd reloaded after matrix-bot-go-neb.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_bot_go_neb_systemd_service_result.changed|bool"
 
 - name: Ensure matrix-bot-go-neb.service restarted, if necessary
diff --git a/roles/matrix-bot-go-neb/tasks/setup_uninstall.yml b/roles/matrix-bot-go-neb/tasks/setup_uninstall.yml
index 3610eb44..a009badf 100644
--- a/roles/matrix-bot-go-neb/tasks/setup_uninstall.yml
+++ b/roles/matrix-bot-go-neb/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-bot-go-neb
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "matrix_bot_go_neb_service_stat.stat.exists|bool"
 
@@ -22,7 +22,7 @@
 
 - name: Ensure systemd reloaded after matrix-bot-go-neb.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_bot_go_neb_service_stat.stat.exists|bool"
 
 - name: Ensure Matrix go-neb paths don't exist
diff --git a/roles/matrix-bot-honoroit/defaults/main.yml b/roles/matrix-bot-honoroit/defaults/main.yml
index 2c4a3169..2c50a1f7 100644
--- a/roles/matrix-bot-honoroit/defaults/main.yml
+++ b/roles/matrix-bot-honoroit/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # honoroit is a helpdesk bot
 # See: https://gitlab.com/etke.cc/honoroit
 
diff --git a/roles/matrix-bot-honoroit/tasks/init.yml b/roles/matrix-bot-honoroit/tasks/init.yml
index 1b652e56..5ace015b 100644
--- a/roles/matrix-bot-honoroit/tasks/init.yml
+++ b/roles/matrix-bot-honoroit/tasks/init.yml
@@ -1,3 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-bot-honoroit.service'] }}"
   when: matrix_bot_honoroit_enabled|bool
diff --git a/roles/matrix-bot-honoroit/tasks/main.yml b/roles/matrix-bot-honoroit/tasks/main.yml
index bc5c1490..7d66177c 100644
--- a/roles/matrix-bot-honoroit/tasks/main.yml
+++ b/roles/matrix-bot-honoroit/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bot-honoroit/tasks/setup_install.yml b/roles/matrix-bot-honoroit/tasks/setup_install.yml
index 0d2d325b..81f2eabc 100644
--- a/roles/matrix-bot-honoroit/tasks/setup_install.yml
+++ b/roles/matrix-bot-honoroit/tasks/setup_install.yml
@@ -33,10 +33,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_bot_honoroit_config_path }}", when: true }
-    - { path: "{{ matrix_bot_honoroit_data_path }}", when: true }
-    - { path: "{{ matrix_bot_honoroit_data_store_path }}", when: true }
-    - { path: "{{ matrix_bot_honoroit_docker_src_files_path }}", when: true}
+    - {path: "{{ matrix_bot_honoroit_config_path }}", when: true}
+    - {path: "{{ matrix_bot_honoroit_data_path }}", when: true}
+    - {path: "{{ matrix_bot_honoroit_data_store_path }}", when: true}
+    - {path: "{{ matrix_bot_honoroit_docker_src_files_path }}", when: true}
   when: "item.when|bool"
 
 - name: Ensure honoroit environment variables file created
@@ -70,7 +70,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_bot_honoroit_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_bot_honoroit_container_image_self_build|bool"
 
 - name: Ensure matrix-bot-honoroit.service installed
@@ -82,7 +82,7 @@
 
 - name: Ensure systemd reloaded after matrix-bot-honoroit.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_bot_honoroit_systemd_service_result.changed|bool"
 
 - name: Ensure matrix-bot-honoroit.service restarted, if necessary
diff --git a/roles/matrix-bot-honoroit/tasks/setup_uninstall.yml b/roles/matrix-bot-honoroit/tasks/setup_uninstall.yml
index afad2cc1..45bccabd 100644
--- a/roles/matrix-bot-honoroit/tasks/setup_uninstall.yml
+++ b/roles/matrix-bot-honoroit/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-bot-honoroit
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "matrix_bot_honoroit_service_stat.stat.exists|bool"
 
@@ -22,7 +22,7 @@
 
 - name: Ensure systemd reloaded after matrix-bot-honoroit.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_bot_honoroit_service_stat.stat.exists|bool"
 
 - name: Ensure Matrix honoroit paths don't exist
diff --git a/roles/matrix-bot-matrix-reminder-bot/defaults/main.yml b/roles/matrix-bot-matrix-reminder-bot/defaults/main.yml
index 419e3cca..76b153e7 100644
--- a/roles/matrix-bot-matrix-reminder-bot/defaults/main.yml
+++ b/roles/matrix-bot-matrix-reminder-bot/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # matrix-reminder-bot is a bot for one-off and recurring reminders
 # See: https://github.com/anoadragon453/matrix-reminder-bot
 
diff --git a/roles/matrix-bot-matrix-reminder-bot/tasks/init.yml b/roles/matrix-bot-matrix-reminder-bot/tasks/init.yml
index 7fd12524..41496955 100644
--- a/roles/matrix-bot-matrix-reminder-bot/tasks/init.yml
+++ b/roles/matrix-bot-matrix-reminder-bot/tasks/init.yml
@@ -1,3 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-bot-matrix-reminder-bot.service'] }}"
   when: matrix_bot_matrix_reminder_bot_enabled|bool
diff --git a/roles/matrix-bot-matrix-reminder-bot/tasks/main.yml b/roles/matrix-bot-matrix-reminder-bot/tasks/main.yml
index fc2afddb..d9a1df7e 100644
--- a/roles/matrix-bot-matrix-reminder-bot/tasks/main.yml
+++ b/roles/matrix-bot-matrix-reminder-bot/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bot-matrix-reminder-bot/tasks/setup_install.yml b/roles/matrix-bot-matrix-reminder-bot/tasks/setup_install.yml
index bd33326f..e237bc21 100644
--- a/roles/matrix-bot-matrix-reminder-bot/tasks/setup_install.yml
+++ b/roles/matrix-bot-matrix-reminder-bot/tasks/setup_install.yml
@@ -34,10 +34,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_bot_matrix_reminder_bot_config_path }}", when: true }
-    - { path: "{{ matrix_bot_matrix_reminder_bot_data_path }}", when: true }
-    - { path: "{{ matrix_bot_matrix_reminder_bot_data_store_path }}", when: true }
-    - { path: "{{ matrix_bot_matrix_reminder_bot_docker_src_files_path }}", when: true}
+    - {path: "{{ matrix_bot_matrix_reminder_bot_config_path }}", when: true}
+    - {path: "{{ matrix_bot_matrix_reminder_bot_data_path }}", when: true}
+    - {path: "{{ matrix_bot_matrix_reminder_bot_data_store_path }}", when: true}
+    - {path: "{{ matrix_bot_matrix_reminder_bot_docker_src_files_path }}", when: true}
   when: "item.when|bool"
 
 - name: Ensure matrix-reminder-bot image is pulled
@@ -65,7 +65,7 @@
     build:
       dockerfile: docker/Dockerfile
       path: "{{ matrix_bot_matrix_reminder_bot_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_bot_matrix_reminder_bot_container_image_self_build|bool"
 
 - name: Ensure matrix-reminder-bot config installed
@@ -85,7 +85,7 @@
 
 - name: Ensure systemd reloaded after matrix-bot-matrix-reminder-bot.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_bot_matrix_reminder_bot_systemd_service_result.changed|bool"
 
 - name: Ensure matrix-bot-matrix-reminder-bot.service restarted, if necessary
diff --git a/roles/matrix-bot-matrix-reminder-bot/tasks/setup_uninstall.yml b/roles/matrix-bot-matrix-reminder-bot/tasks/setup_uninstall.yml
index d7e41201..eb7543c5 100644
--- a/roles/matrix-bot-matrix-reminder-bot/tasks/setup_uninstall.yml
+++ b/roles/matrix-bot-matrix-reminder-bot/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-bot-matrix-reminder-bot
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "matrix_bot_matrix_reminder_bot_service_stat.stat.exists|bool"
 
@@ -22,7 +22,7 @@
 
 - name: Ensure systemd reloaded after matrix-bot-matrix-reminder-bot.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_bot_matrix_reminder_bot_service_stat.stat.exists|bool"
 
 - name: Ensure Matrix matrix-reminder-bot paths don't exist
diff --git a/roles/matrix-bot-mjolnir/defaults/main.yml b/roles/matrix-bot-mjolnir/defaults/main.yml
index 7a39091d..9f45432c 100644
--- a/roles/matrix-bot-mjolnir/defaults/main.yml
+++ b/roles/matrix-bot-mjolnir/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # A moderation tool for Matrix
 # See: https://github.com/matrix-org/mjolnir
 
@@ -56,4 +57,3 @@ matrix_bot_mjolnir_configuration_extension: "{{ matrix_bot_mjolnir_configuration
 # Holds the final configuration (a combination of the default and its extension).
 # You most likely don't need to touch this variable. Instead, see `matrix_bot_mjolnir_configuration_yaml`.
 matrix_bot_mjolnir_configuration: "{{ matrix_bot_mjolnir_configuration_yaml|from_yaml|combine(matrix_bot_mjolnir_configuration_extension, recursive=True) }}"
-
diff --git a/roles/matrix-bot-mjolnir/tasks/init.yml b/roles/matrix-bot-mjolnir/tasks/init.yml
index b8ab58f1..e09964ec 100644
--- a/roles/matrix-bot-mjolnir/tasks/init.yml
+++ b/roles/matrix-bot-mjolnir/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
diff --git a/roles/matrix-bot-mjolnir/tasks/main.yml b/roles/matrix-bot-mjolnir/tasks/main.yml
index eada8de5..a2a20914 100644
--- a/roles/matrix-bot-mjolnir/tasks/main.yml
+++ b/roles/matrix-bot-mjolnir/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bot-mjolnir/tasks/setup_install.yml b/roles/matrix-bot-mjolnir/tasks/setup_install.yml
index e770b6d5..3f4d5d8f 100644
--- a/roles/matrix-bot-mjolnir/tasks/setup_install.yml
+++ b/roles/matrix-bot-mjolnir/tasks/setup_install.yml
@@ -11,10 +11,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_bot_mjolnir_base_path }}", when: true }
-    - { path: "{{ matrix_bot_mjolnir_config_path }}", when: true }
-    - { path: "{{ matrix_bot_mjolnir_data_path }}", when: true }
-    - { path: "{{ matrix_bot_mjolnir_docker_src_files_path }}", when: "{{ matrix_bot_mjolnir_container_image_self_build }}" }
+    - {path: "{{ matrix_bot_mjolnir_base_path }}", when: true}
+    - {path: "{{ matrix_bot_mjolnir_config_path }}", when: true}
+    - {path: "{{ matrix_bot_mjolnir_data_path }}", when: true}
+    - {path: "{{ matrix_bot_mjolnir_docker_src_files_path }}", when: "{{ matrix_bot_mjolnir_container_image_self_build }}"}
   when: "item.when|bool"
 
 - name: Ensure mjolnir Docker image is pulled
@@ -42,7 +42,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_bot_mjolnir_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_bot_mjolnir_container_image_self_build|bool"
 
 - name: Ensure matrix-bot-mjolnir config installed
@@ -62,7 +62,7 @@
 
 - name: Ensure systemd reloaded after matrix-bot-mjolnir.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_bot_mjolnir_systemd_service_result.changed|bool"
 
 - name: Ensure matrix-bot-mjolnir.service restarted, if necessary
diff --git a/roles/matrix-bot-mjolnir/tasks/setup_uninstall.yml b/roles/matrix-bot-mjolnir/tasks/setup_uninstall.yml
index 7fff5e13..93585977 100644
--- a/roles/matrix-bot-mjolnir/tasks/setup_uninstall.yml
+++ b/roles/matrix-bot-mjolnir/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-bot-mjolnir
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "matrix_bot_mjolnir_service_stat.stat.exists|bool"
 
@@ -22,7 +22,7 @@
 
 - name: Ensure systemd reloaded after matrix-bot-mjolnir.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_bot_mjolnir_service_stat.stat.exists|bool"
 
 - name: Ensure matrix-bot-mjolnir paths don't exist
diff --git a/roles/matrix-bridge-appservice-discord/defaults/main.yml b/roles/matrix-bridge-appservice-discord/defaults/main.yml
index 92a51a31..daa83dea 100644
--- a/roles/matrix-bridge-appservice-discord/defaults/main.yml
+++ b/roles/matrix-bridge-appservice-discord/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # matrix-appservice-discord is a Matrix <-> Discord bridge
 # See: https://github.com/Half-Shot/matrix-appservice-discord
 
diff --git a/roles/matrix-bridge-appservice-discord/tasks/init.yml b/roles/matrix-bridge-appservice-discord/tasks/init.yml
index ef64e78a..e16a6979 100644
--- a/roles/matrix-bridge-appservice-discord/tasks/init.yml
+++ b/roles/matrix-bridge-appservice-discord/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # If the matrix-synapse role is not used, `matrix_synapse_role_executed` won't exist.
 # We don't want to fail in such cases.
 - name: Fail if matrix-synapse role already executed
diff --git a/roles/matrix-bridge-appservice-discord/tasks/main.yml b/roles/matrix-bridge-appservice-discord/tasks/main.yml
index bad5e320..5df7bfe2 100644
--- a/roles/matrix-bridge-appservice-discord/tasks/main.yml
+++ b/roles/matrix-bridge-appservice-discord/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-appservice-discord/tasks/setup_install.yml b/roles/matrix-bridge-appservice-discord/tasks/setup_install.yml
index 546e5043..924531ad 100644
--- a/roles/matrix-bridge-appservice-discord/tasks/setup_install.yml
+++ b/roles/matrix-bridge-appservice-discord/tasks/setup_install.yml
@@ -54,8 +54,8 @@
   service:
     name: matrix-appservice-discord
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   failed_when: false
   when: "matrix_appservice_discord_stat_db.stat.exists"
 
@@ -105,7 +105,7 @@
 
 - name: Ensure systemd reloaded after matrix-appservice-discord.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_appservice_discord_systemd_service_result.changed"
 
 - name: Ensure matrix-appservice-discord.service restarted, if necessary
diff --git a/roles/matrix-bridge-appservice-discord/tasks/setup_uninstall.yml b/roles/matrix-bridge-appservice-discord/tasks/setup_uninstall.yml
index 5dd8075d..ab56c26b 100644
--- a/roles/matrix-bridge-appservice-discord/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-appservice-discord/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-appservice-discord
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_appservice_discord_service_stat.stat.exists"
 
 - name: Ensure matrix-appservice-discord.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-appservice-discord.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_appservice_discord_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-appservice-irc/defaults/main.yml b/roles/matrix-bridge-appservice-irc/defaults/main.yml
index 25b0a241..fa861308 100644
--- a/roles/matrix-bridge-appservice-irc/defaults/main.yml
+++ b/roles/matrix-bridge-appservice-irc/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # Matrix Appservice IRC is a Matrix <-> IRC bridge
 # See: https://github.com/matrix-org/matrix-appservice-irc
 
diff --git a/roles/matrix-bridge-appservice-irc/tasks/init.yml b/roles/matrix-bridge-appservice-irc/tasks/init.yml
index b90d93a5..5e181412 100644
--- a/roles/matrix-bridge-appservice-irc/tasks/init.yml
+++ b/roles/matrix-bridge-appservice-irc/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
diff --git a/roles/matrix-bridge-appservice-irc/tasks/main.yml b/roles/matrix-bridge-appservice-irc/tasks/main.yml
index da92ecf0..339615ea 100644
--- a/roles/matrix-bridge-appservice-irc/tasks/main.yml
+++ b/roles/matrix-bridge-appservice-irc/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-appservice-irc/tasks/migrate_nedb_to_postgres.yml b/roles/matrix-bridge-appservice-irc/tasks/migrate_nedb_to_postgres.yml
index 6b39ac62..d7fcaa07 100644
--- a/roles/matrix-bridge-appservice-irc/tasks/migrate_nedb_to_postgres.yml
+++ b/roles/matrix-bridge-appservice-irc/tasks/migrate_nedb_to_postgres.yml
@@ -1,3 +1,5 @@
+---
+
 - name: Fail if Postgres not enabled
   fail:
     msg: "Postgres via the matrix-postgres role is not enabled (`matrix_postgres_enabled`). Cannot migrate."
@@ -16,7 +18,7 @@
   service:
     name: matrix-postgres
     state: started
-    daemon_reload: yes
+    daemon_reload: true
   register: matrix_postgres_service_start_result
 
 - name: Wait a bit, so that Postgres can start
diff --git a/roles/matrix-bridge-appservice-irc/tasks/setup_install.yml b/roles/matrix-bridge-appservice-irc/tasks/setup_install.yml
index 63ee6621..23c175c4 100644
--- a/roles/matrix-bridge-appservice-irc/tasks/setup_install.yml
+++ b/roles/matrix-bridge-appservice-irc/tasks/setup_install.yml
@@ -10,10 +10,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_appservice_irc_base_path }}", when: true }
-    - { path: "{{ matrix_appservice_irc_config_path }}", when: true }
-    - { path: "{{ matrix_appservice_irc_data_path }}", when: true }
-    - { path: "{{ matrix_appservice_irc_docker_src_files_path }}", when: "{{ matrix_appservice_irc_container_image_self_build }}" }
+    - {path: "{{ matrix_appservice_irc_base_path }}", when: true}
+    - {path: "{{ matrix_appservice_irc_config_path }}", when: true}
+    - {path: "{{ matrix_appservice_irc_data_path }}", when: true}
+    - {path: "{{ matrix_appservice_irc_docker_src_files_path }}", when: "{{ matrix_appservice_irc_container_image_self_build }}"}
   when: item.when|bool
 
 - name: Check if an old passkey file already exists
@@ -26,7 +26,7 @@
       service:
         name: matrix-appservice-irc
         state: stopped
-        daemon_reload: yes
+        daemon_reload: true
       failed_when: false
 
     - name: (Data relocation) Move AppService IRC passkey.pem file to ./data directory
@@ -82,7 +82,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_appservice_irc_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_appservice_irc_enabled|bool and matrix_appservice_irc_container_image_self_build|bool and matrix_appservice_irc_git_pull_results.changed"
 
 - name: Ensure Matrix Appservice IRC config installed
@@ -186,7 +186,7 @@
 
 - name: Ensure systemd reloaded after matrix-appservice-irc.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_appservice_irc_systemd_service_result.changed"
 
 - name: Ensure matrix-appservice-irc.service restarted, if necessary
diff --git a/roles/matrix-bridge-appservice-irc/tasks/setup_uninstall.yml b/roles/matrix-bridge-appservice-irc/tasks/setup_uninstall.yml
index 51507817..a4d95df5 100644
--- a/roles/matrix-bridge-appservice-irc/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-appservice-irc/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-appservice-irc
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_appservice_irc_service_stat.stat.exists"
 
 - name: Ensure matrix-appservice-irc.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-appservice-irc.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_appservice_irc_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-appservice-slack/defaults/main.yml b/roles/matrix-bridge-appservice-slack/defaults/main.yml
index b1c98d2a..e303f834 100644
--- a/roles/matrix-bridge-appservice-slack/defaults/main.yml
+++ b/roles/matrix-bridge-appservice-slack/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # matrix-appservice-slack is a Matrix <-> Slack bridge
 # See: https://github.com/matrix-org/matrix-appservice-slack
 
diff --git a/roles/matrix-bridge-appservice-slack/tasks/init.yml b/roles/matrix-bridge-appservice-slack/tasks/init.yml
index 7f251ec5..2ff7c942 100644
--- a/roles/matrix-bridge-appservice-slack/tasks/init.yml
+++ b/roles/matrix-bridge-appservice-slack/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
@@ -39,40 +40,40 @@
   when: "matrix_synapse_role_executed|default(False)"
 
 - block:
-  - name: Fail if matrix-nginx-proxy role already executed
-    fail:
-      msg: >-
-        Trying to append Slack Appservice's reverse-proxying configuration to matrix-nginx-proxy,
-        but it's pointless since the matrix-nginx-proxy role had already executed.
-        To fix this, please change the order of roles in your playbook,
-        so that the matrix-nginx-proxy role would run after the matrix-bridge-appservice-slack role.
-    when: matrix_nginx_proxy_role_executed|default(False)|bool
+    - name: Fail if matrix-nginx-proxy role already executed
+      fail:
+        msg: >-
+          Trying to append Slack Appservice's reverse-proxying configuration to matrix-nginx-proxy,
+          but it's pointless since the matrix-nginx-proxy role had already executed.
+          To fix this, please change the order of roles in your playbook,
+          so that the matrix-nginx-proxy role would run after the matrix-bridge-appservice-slack role.
+      when: matrix_nginx_proxy_role_executed|default(False)|bool
 
-  - name: Generate Matrix Appservice Slack proxying configuration for matrix-nginx-proxy
-    set_fact:
-      matrix_appservice_slack_matrix_nginx_proxy_configuration: |
-        location {{ matrix_appservice_slack_public_endpoint }} {
-        {% if matrix_nginx_proxy_enabled|default(False) %}
-        	{# Use the embedded DNS resolver in Docker containers to discover the service #}
-        	resolver 127.0.0.11 valid=5s;
-        	set $backend "{{ matrix_appservice_slack_appservice_url }}:{{ matrix_appservice_slack_slack_port }}";
-        	proxy_pass $backend;
-        {% else %}
-        	{# Generic configuration for use outside of our container setup #}
-        	proxy_pass http://127.0.0.1:{{ matrix_appservice_slack_slack_port }};
-        {% endif %}
-        }
+    - name: Generate Matrix Appservice Slack proxying configuration for matrix-nginx-proxy
+      set_fact:
+        matrix_appservice_slack_matrix_nginx_proxy_configuration: |
+          location {{ matrix_appservice_slack_public_endpoint }} {
+          {% if matrix_nginx_proxy_enabled|default(False) %}
+              {# Use the embedded DNS resolver in Docker containers to discover the service #}
+              resolver 127.0.0.11 valid=5s;
+              set $backend "{{ matrix_appservice_slack_appservice_url }}:{{ matrix_appservice_slack_slack_port }}";
+              proxy_pass $backend;
+          {% else %}
+              {# Generic configuration for use outside of our container setup #}
+              proxy_pass http://127.0.0.1:{{ matrix_appservice_slack_slack_port }};
+          {% endif %}
+          }
 
-  - name: Register Slack Appservice proxying configuration with matrix-nginx-proxy
-    set_fact:
-      matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
-        {{
-          matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
-          +
-          [matrix_appservice_slack_matrix_nginx_proxy_configuration]
-        }}
+    - name: Register Slack Appservice proxying configuration with matrix-nginx-proxy
+      set_fact:
+        matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
+          {{
+            matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
+            +
+            [matrix_appservice_slack_matrix_nginx_proxy_configuration]
+          }}
   tags:
-   - always
+    - always
   when: matrix_appservice_slack_enabled|bool
 
 - name: Warn about reverse-proxying if matrix-nginx-proxy not used
diff --git a/roles/matrix-bridge-appservice-slack/tasks/main.yml b/roles/matrix-bridge-appservice-slack/tasks/main.yml
index acd03fff..06c3abb6 100644
--- a/roles/matrix-bridge-appservice-slack/tasks/main.yml
+++ b/roles/matrix-bridge-appservice-slack/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-appservice-slack/tasks/migrate_nedb_to_postgres.yml b/roles/matrix-bridge-appservice-slack/tasks/migrate_nedb_to_postgres.yml
index fedad977..0bea65bc 100644
--- a/roles/matrix-bridge-appservice-slack/tasks/migrate_nedb_to_postgres.yml
+++ b/roles/matrix-bridge-appservice-slack/tasks/migrate_nedb_to_postgres.yml
@@ -1,3 +1,5 @@
+---
+
 - name: Fail if Postgres not enabled
   fail:
     msg: "Postgres via the matrix-postgres role is not enabled (`matrix_postgres_enabled`). Cannot migrate."
@@ -16,7 +18,7 @@
   service:
     name: matrix-postgres
     state: started
-    daemon_reload: yes
+    daemon_reload: true
   register: matrix_postgres_service_start_result
 
 - name: Wait a bit, so that Postgres can start
diff --git a/roles/matrix-bridge-appservice-slack/tasks/setup_install.yml b/roles/matrix-bridge-appservice-slack/tasks/setup_install.yml
index 8c5a1eed..af2003fc 100644
--- a/roles/matrix-bridge-appservice-slack/tasks/setup_install.yml
+++ b/roles/matrix-bridge-appservice-slack/tasks/setup_install.yml
@@ -8,10 +8,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_appservice_slack_base_path }}", when: true }
-    - { path: "{{ matrix_appservice_slack_config_path }}", when: true }
-    - { path: "{{ matrix_appservice_slack_data_path }}", when: true }
-    - { path: "{{ matrix_appservice_slack_docker_src_files_path }}", when: "{{ matrix_appservice_slack_container_image_self_build }}" }
+    - {path: "{{ matrix_appservice_slack_base_path }}", when: true}
+    - {path: "{{ matrix_appservice_slack_config_path }}", when: true}
+    - {path: "{{ matrix_appservice_slack_data_path }}", when: true}
+    - {path: "{{ matrix_appservice_slack_docker_src_files_path }}", when: "{{ matrix_appservice_slack_container_image_self_build }}"}
   when: item.when|bool
 
 - set_fact:
@@ -56,7 +56,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_appservice_slack_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_appservice_slack_container_image_self_build|bool and matrix_appservice_slack_git_pull_results.changed"
 
 - name: Ensure Matrix Appservice Slack config installed
@@ -84,7 +84,7 @@
 
 - name: Ensure systemd reloaded after matrix-appservice-slack.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_appservice_slack_systemd_service_result.changed"
 
 - name: Ensure matrix-appservice-slack.service restarted, if necessary
diff --git a/roles/matrix-bridge-appservice-slack/tasks/setup_uninstall.yml b/roles/matrix-bridge-appservice-slack/tasks/setup_uninstall.yml
index 2dfe1c7b..dffe78b3 100644
--- a/roles/matrix-bridge-appservice-slack/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-appservice-slack/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-appservice-slack
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_appservice_slack_service_stat.stat.exists"
 
 - name: Ensure matrix-appservice-slack.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-appservice-slack.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_appservice_slack_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-appservice-webhooks/defaults/main.yml b/roles/matrix-bridge-appservice-webhooks/defaults/main.yml
index f987c087..7a6db2d0 100644
--- a/roles/matrix-bridge-appservice-webhooks/defaults/main.yml
+++ b/roles/matrix-bridge-appservice-webhooks/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # matrix-appservice-webhooks is a Matrix <-> webhook bridge
 # See: https://github.com/redoonetworks/matrix-appservice-webhooks
 
diff --git a/roles/matrix-bridge-appservice-webhooks/tasks/init.yml b/roles/matrix-bridge-appservice-webhooks/tasks/init.yml
index 7f49e8b6..35d62ded 100644
--- a/roles/matrix-bridge-appservice-webhooks/tasks/init.yml
+++ b/roles/matrix-bridge-appservice-webhooks/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # If the matrix-synapse role is not used, `matrix_synapse_role_executed` won't exist.
 # We don't want to fail in such cases.
 - name: Fail if matrix-synapse role already executed
@@ -32,42 +33,42 @@
   when: "matrix_synapse_role_executed|default(False)"
 
 - block:
-  - name: Fail if matrix-nginx-proxy role already executed
-    fail:
-      msg: >-
-        Trying to append webhooks Appservice's reverse-proxying configuration to matrix-nginx-proxy,
-        but it's pointless since the matrix-nginx-proxy role had already executed.
-        To fix this, please change the order of roles in your playbook,
-        so that the matrix-nginx-proxy role would run after the matrix-bridge-appservice-webhooks role.
-    when: matrix_nginx_proxy_role_executed|default(False)|bool
+    - name: Fail if matrix-nginx-proxy role already executed
+      fail:
+        msg: >-
+          Trying to append webhooks Appservice's reverse-proxying configuration to matrix-nginx-proxy,
+          but it's pointless since the matrix-nginx-proxy role had already executed.
+          To fix this, please change the order of roles in your playbook,
+          so that the matrix-nginx-proxy role would run after the matrix-bridge-appservice-webhooks role.
+      when: matrix_nginx_proxy_role_executed|default(False)|bool
 
-  - name: Generate Matrix Appservice webhooks proxying configuration for matrix-nginx-proxy
-    set_fact:
-      matrix_appservice_webhooks_matrix_nginx_proxy_configuration: |
-        {% if matrix_nginx_proxy_enabled|default(False) %}
-        {# Use the embedded DNS resolver in Docker containers to discover the service #}
-        location ~ ^{{ matrix_appservice_webhooks_public_endpoint }}/(.*)$ {
-          resolver 127.0.0.11 valid=5s;
-          set $backend "matrix-appservice-webhooks:{{ matrix_appservice_webhooks_matrix_port }}";
-          proxy_pass http://$backend/$1;
-        }
-        {% else %}
-        {# Generic configuration for use outside of our container setup #}
-        location {{ matrix_appservice_webhooks_public_endpoint }}/ {
-          proxy_pass http://127.0.0.1:{{ matrix_appservice_webhooks_matrix_port }}/;
-        }
-        {% endif %}
+    - name: Generate Matrix Appservice webhooks proxying configuration for matrix-nginx-proxy
+      set_fact:
+        matrix_appservice_webhooks_matrix_nginx_proxy_configuration: |
+          {% if matrix_nginx_proxy_enabled|default(False) %}
+          {# Use the embedded DNS resolver in Docker containers to discover the service #}
+          location ~ ^{{ matrix_appservice_webhooks_public_endpoint }}/(.*)$ {
+            resolver 127.0.0.11 valid=5s;
+            set $backend "matrix-appservice-webhooks:{{ matrix_appservice_webhooks_matrix_port }}";
+            proxy_pass http://$backend/$1;
+          }
+          {% else %}
+          {# Generic configuration for use outside of our container setup #}
+          location {{ matrix_appservice_webhooks_public_endpoint }}/ {
+            proxy_pass http://127.0.0.1:{{ matrix_appservice_webhooks_matrix_port }}/;
+          }
+          {% endif %}
 
-  - name: Register webhooks Appservice proxying configuration with matrix-nginx-proxy
-    set_fact:
-      matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
-        {{
-          matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
-          +
-          [matrix_appservice_webhooks_matrix_nginx_proxy_configuration]
-        }}
+    - name: Register webhooks Appservice proxying configuration with matrix-nginx-proxy
+      set_fact:
+        matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
+          {{
+            matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
+            +
+            [matrix_appservice_webhooks_matrix_nginx_proxy_configuration]
+          }}
   tags:
-   - always
+    - always
   when: matrix_appservice_webhooks_enabled|bool
 
 - name: Warn about reverse-proxying if matrix-nginx-proxy not used
diff --git a/roles/matrix-bridge-appservice-webhooks/tasks/main.yml b/roles/matrix-bridge-appservice-webhooks/tasks/main.yml
index 216905f3..26a7e24c 100644
--- a/roles/matrix-bridge-appservice-webhooks/tasks/main.yml
+++ b/roles/matrix-bridge-appservice-webhooks/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-appservice-webhooks/tasks/setup_install.yml b/roles/matrix-bridge-appservice-webhooks/tasks/setup_install.yml
index 1b276efc..1f40d731 100644
--- a/roles/matrix-bridge-appservice-webhooks/tasks/setup_install.yml
+++ b/roles/matrix-bridge-appservice-webhooks/tasks/setup_install.yml
@@ -8,10 +8,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_appservice_webhooks_base_path }}", when: true }
-    - { path: "{{ matrix_appservice_webhooks_config_path }}", when: true }
-    - { path: "{{ matrix_appservice_webhooks_data_path }}", when: true }
-    - { path: "{{ matrix_appservice_webhooks_docker_src_files_path }}", when: "{{ matrix_appservice_webhooks_container_image_self_build }}"}
+    - {path: "{{ matrix_appservice_webhooks_base_path }}", when: true}
+    - {path: "{{ matrix_appservice_webhooks_config_path }}", when: true}
+    - {path: "{{ matrix_appservice_webhooks_data_path }}", when: true}
+    - {path: "{{ matrix_appservice_webhooks_docker_src_files_path }}", when: "{{ matrix_appservice_webhooks_container_image_self_build }}"}
   when: "item.when|bool"
 
 - name: Ensure Appservice webhooks image is pulled
@@ -40,7 +40,7 @@
         build:
           dockerfile: "{{ matrix_appservice_webhooks_container_image_self_build_repo_dockerfile_path }}"
           path: "{{ matrix_appservice_webhooks_docker_src_files_path }}"
-          pull: yes
+          pull: true
   when: "matrix_appservice_webhooks_container_image_self_build|bool"
 
 - name: Ensure Matrix Appservice webhooks config is installed
@@ -84,5 +84,5 @@
 
 - name: Ensure systemd reloaded after matrix-appservice-webhooks.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_appservice_webhooks_systemd_service_result.changed"
diff --git a/roles/matrix-bridge-appservice-webhooks/tasks/setup_uninstall.yml b/roles/matrix-bridge-appservice-webhooks/tasks/setup_uninstall.yml
index 81440b88..38235652 100644
--- a/roles/matrix-bridge-appservice-webhooks/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-appservice-webhooks/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-appservice-webhooks
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_appservice_webhooks_service_stat.stat.exists"
 
 - name: Ensure matrix-appservice-webhooks.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-appservice-webhooks.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_appservice_webhooks_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-beeper-linkedin/defaults/main.yml b/roles/matrix-bridge-beeper-linkedin/defaults/main.yml
index 34c9c3cb..e622522d 100644
--- a/roles/matrix-bridge-beeper-linkedin/defaults/main.yml
+++ b/roles/matrix-bridge-beeper-linkedin/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # beeper-linkedin is a Matrix <-> LinkedIn bridge
 # See: https://gitlab.com/beeper/linkedin
 
diff --git a/roles/matrix-bridge-beeper-linkedin/tasks/init.yml b/roles/matrix-bridge-beeper-linkedin/tasks/init.yml
index 755ac2f5..977db925 100644
--- a/roles/matrix-bridge-beeper-linkedin/tasks/init.yml
+++ b/roles/matrix-bridge-beeper-linkedin/tasks/init.yml
@@ -1,3 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-beeper-linkedin.service'] }}"
   when: matrix_beeper_linkedin_enabled|bool
diff --git a/roles/matrix-bridge-beeper-linkedin/tasks/main.yml b/roles/matrix-bridge-beeper-linkedin/tasks/main.yml
index 79c54f1a..920265fb 100644
--- a/roles/matrix-bridge-beeper-linkedin/tasks/main.yml
+++ b/roles/matrix-bridge-beeper-linkedin/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-beeper-linkedin/tasks/setup_install.yml b/roles/matrix-bridge-beeper-linkedin/tasks/setup_install.yml
index c873d0c2..3cec1c1f 100644
--- a/roles/matrix-bridge-beeper-linkedin/tasks/setup_install.yml
+++ b/roles/matrix-bridge-beeper-linkedin/tasks/setup_install.yml
@@ -15,10 +15,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_beeper_linkedin_base_path }}", when: true }
-    - { path: "{{ matrix_beeper_linkedin_config_path }}", when: true }
-    - { path: "{{ matrix_beeper_linkedin_data_path }}", when: true }
-    - { path: "{{ matrix_beeper_linkedin_docker_src_files_path }}", when: "{{ matrix_beeper_linkedin_container_image_self_build }}" }
+    - {path: "{{ matrix_beeper_linkedin_base_path }}", when: true}
+    - {path: "{{ matrix_beeper_linkedin_config_path }}", when: true}
+    - {path: "{{ matrix_beeper_linkedin_data_path }}", when: true}
+    - {path: "{{ matrix_beeper_linkedin_docker_src_files_path }}", when: "{{ matrix_beeper_linkedin_container_image_self_build }}"}
   when: "item.when|bool"
 
 
@@ -31,38 +31,38 @@
   when: "not matrix_beeper_linkedin_container_image_self_build|bool"
 
 - block:
-  - name: Ensure Beeper LinkedIn repository is present on self-build
-    git:
-      repo: "{{ matrix_beeper_linkedin_container_image_self_build_repo }}"
-      dest: "{{ matrix_beeper_linkedin_docker_src_files_path }}"
-      version: "{{ matrix_beeper_linkedin_container_image_self_build_branch }}"
-      force: "yes"
-    register: matrix_beeper_linkedin_git_pull_results
+    - name: Ensure Beeper LinkedIn repository is present on self-build
+      git:
+        repo: "{{ matrix_beeper_linkedin_container_image_self_build_repo }}"
+        dest: "{{ matrix_beeper_linkedin_docker_src_files_path }}"
+        version: "{{ matrix_beeper_linkedin_container_image_self_build_branch }}"
+        force: "yes"
+      register: matrix_beeper_linkedin_git_pull_results
 
-  # Building the container image (using the default Dockerfile) requires that a docker-requirements.txt file be generated.
-  # See: https://gitlab.com/beeper/linkedin/-/blob/94442db17ccb9769b377cdb8e4bf1cb3955781d7/.gitlab-ci.yml#L30-40
-  - name: Ensure docker-requirements.txt is generated before building Beeper LinkedIn Docker Image
-    command: |
-      {{ matrix_host_command_docker }} run \
-      --rm \
-      --entrypoint=/bin/sh \
-      --mount type=bind,src={{ matrix_beeper_linkedin_docker_src_files_path }},dst=/work \
-      -w /work \
-      docker.io/python:3.9.6-buster \
-      -c "pip install poetry && poetry export --without-hashes -E e2be -E images -E metrics | sed 's/==.*//g' > docker-requirements.txt"
+    # Building the container image (using the default Dockerfile) requires that a docker-requirements.txt file be generated.
+    # See: https://gitlab.com/beeper/linkedin/-/blob/94442db17ccb9769b377cdb8e4bf1cb3955781d7/.gitlab-ci.yml#L30-40
+    - name: Ensure docker-requirements.txt is generated before building Beeper LinkedIn Docker Image
+      command: |
+        {{ matrix_host_command_docker }} run \
+        --rm \
+        --entrypoint=/bin/sh \
+        --mount type=bind,src={{ matrix_beeper_linkedin_docker_src_files_path }},dst=/work \
+        -w /work \
+        docker.io/python:3.9.6-buster \
+        -c "pip install poetry && poetry export --without-hashes -E e2be -E images -E metrics | sed 's/==.*//g' > docker-requirements.txt"
 
-  - name: Ensure Beeper LinkedIn Docker image is built
-    docker_image:
-      name: "{{ matrix_beeper_linkedin_docker_image }}"
-      source: build
-      force_source: "{{ matrix_beeper_linkedin_git_pull_results.changed if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
-      force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_beeper_linkedin_git_pull_results.changed }}"
-      build:
-        dockerfile: Dockerfile
-        path: "{{ matrix_beeper_linkedin_docker_src_files_path }}"
-        pull: yes
-        args:
-          TARGETARCH: "{{ matrix_architecture }}"
+    - name: Ensure Beeper LinkedIn Docker image is built
+      docker_image:
+        name: "{{ matrix_beeper_linkedin_docker_image }}"
+        source: build
+        force_source: "{{ matrix_beeper_linkedin_git_pull_results.changed if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
+        force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_beeper_linkedin_git_pull_results.changed }}"
+        build:
+          dockerfile: Dockerfile
+          path: "{{ matrix_beeper_linkedin_docker_src_files_path }}"
+          pull: true
+          args:
+            TARGETARCH: "{{ matrix_architecture }}"
   when: "matrix_beeper_linkedin_container_image_self_build|bool"
 
 - name: Ensure beeper-linkedin config.yaml installed
@@ -90,5 +90,5 @@
 
 - name: Ensure systemd reloaded after matrix-beeper-linkedin.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_beeper_linkedin_systemd_service_result.changed"
diff --git a/roles/matrix-bridge-beeper-linkedin/tasks/setup_uninstall.yml b/roles/matrix-bridge-beeper-linkedin/tasks/setup_uninstall.yml
index 175613f0..befa2f61 100644
--- a/roles/matrix-bridge-beeper-linkedin/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-beeper-linkedin/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-beeper-linkedin
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_beeper_linkedin_service_stat.stat.exists"
 
 - name: Ensure matrix-beeper-linkedin.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-beeper-linkedin.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_beeper_linkedin_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-beeper-linkedin/tasks/validate_config.yml b/roles/matrix-bridge-beeper-linkedin/tasks/validate_config.yml
index fe33defa..d808de08 100644
--- a/roles/matrix-bridge-beeper-linkedin/tasks/validate_config.yml
+++ b/roles/matrix-bridge-beeper-linkedin/tasks/validate_config.yml
@@ -8,4 +8,3 @@
   with_items:
     - "matrix_beeper_linkedin_appservice_token"
     - "matrix_beeper_linkedin_homeserver_token"
-
diff --git a/roles/matrix-bridge-heisenbridge/defaults/main.yml b/roles/matrix-bridge-heisenbridge/defaults/main.yml
index 6772c364..dddbb960 100644
--- a/roles/matrix-bridge-heisenbridge/defaults/main.yml
+++ b/roles/matrix-bridge-heisenbridge/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # heisenbridge is a bouncer-style Matrix IRC bridge
 # See: https://github.com/hifi/heisenbridge
 
@@ -34,13 +35,13 @@ matrix_heisenbridge_registration_yaml:
   id: heisenbridge
   url: http://matrix-heisenbridge:9898
   as_token: "{{ matrix_heisenbridge_appservice_token }}"
-  hs_token: "{{ matrix_heisenbridge_homeserver_token }}" 
+  hs_token: "{{ matrix_heisenbridge_homeserver_token }}"
   rate_limited: false
   sender_localpart: heisenbridge
   namespaces:
     users:
-    - regex: '@hbirc_.*'
-      exclusive: true
+      - regex: '@hbirc_.*'
+        exclusive: true
     aliases: []
     rooms: []
 
diff --git a/roles/matrix-bridge-heisenbridge/tasks/init.yml b/roles/matrix-bridge-heisenbridge/tasks/init.yml
index 18e89b68..a66d7199 100644
--- a/roles/matrix-bridge-heisenbridge/tasks/init.yml
+++ b/roles/matrix-bridge-heisenbridge/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # If the matrix-synapse role is not used, `matrix_synapse_role_executed` won't exist.
 # We don't want to fail in such cases.
 - name: Fail if matrix-synapse role already executed
diff --git a/roles/matrix-bridge-heisenbridge/tasks/main.yml b/roles/matrix-bridge-heisenbridge/tasks/main.yml
index 1358709d..a266643d 100644
--- a/roles/matrix-bridge-heisenbridge/tasks/main.yml
+++ b/roles/matrix-bridge-heisenbridge/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-heisenbridge/tasks/setup_install.yml b/roles/matrix-bridge-heisenbridge/tasks/setup_install.yml
index 03cf9ec3..29b5842b 100644
--- a/roles/matrix-bridge-heisenbridge/tasks/setup_install.yml
+++ b/roles/matrix-bridge-heisenbridge/tasks/setup_install.yml
@@ -4,8 +4,8 @@
   docker_image:
     name: "{{ matrix_heisenbridge_docker_image }}"
     source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
-    force_source: "{{ matrix_heisenbridge_docker_image_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}" 
-    force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_heisenbridge_docker_image_force_pull }}" 
+    force_source: "{{ matrix_heisenbridge_docker_image_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
+    force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_heisenbridge_docker_image_force_pull }}"
 
 - name: Ensure heisenbridge paths exist
   file:
@@ -34,5 +34,5 @@
 
 - name: Ensure systemd reloaded after matrix-heisenbridge.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: matrix_heisenbridge_systemd_service_result.changed
diff --git a/roles/matrix-bridge-heisenbridge/tasks/setup_uninstall.yml b/roles/matrix-bridge-heisenbridge/tasks/setup_uninstall.yml
index cf100a89..54d5bd67 100644
--- a/roles/matrix-bridge-heisenbridge/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-heisenbridge/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-heisenbridge
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_heisenbridge_service_stat.stat.exists"
 
 - name: Ensure matrix-heisenbridge.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-heisenbridge.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_heisenbridge_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-hookshot/defaults/main.yml b/roles/matrix-bridge-hookshot/defaults/main.yml
index e32dba3b..2db8ba77 100644
--- a/roles/matrix-bridge-hookshot/defaults/main.yml
+++ b/roles/matrix-bridge-hookshot/defaults/main.yml
@@ -1,3 +1,5 @@
+---
+
 # A bridge between Matrix and multiple project management services, such as GitHub, GitLab and JIRA.
 # https://github.com/Half-Shot/matrix-hookshot
 
@@ -43,11 +45,11 @@ matrix_hookshot_github_appid: ''
 # Alternatively, leave it empty and do it manually or use matrix-aux instead, see docs/matrix-bridge-hookshot.md for info.
 matrix_hookshot_github_private_key: ''
 matrix_hookshot_github_private_key_file: 'private-key.pem'
-matrix_hookshot_github_secret: '' # "Webhook secret" on the GitHub App page
+matrix_hookshot_github_secret: ''  # "Webhook secret" on the GitHub App page
 matrix_hookshot_github_oauth_enabled: false
 # You need to configure oauth settings only when you have enabled oauth (optional)
-matrix_hookshot_github_oauth_id: '' # "Client ID" on the GitHub App page
-matrix_hookshot_github_oauth_secret: '' # "Client Secret" on the GitHub App page
+matrix_hookshot_github_oauth_id: ''  # "Client ID" on the GitHub App page
+matrix_hookshot_github_oauth_secret: ''  # "Client Secret" on the GitHub App page
 # Default value of matrix_hookshot_github_oauth_endpoint: "/hookshot/webhooks/oauth"
 matrix_hookshot_github_oauth_endpoint: "{{ matrix_hookshot_webhook_endpoint }}/oauth"
 matrix_hookshot_github_oauth_uri: "https://{{ matrix_server_fqn_matrix }}{{ matrix_hookshot_github_oauth_endpoint }}"
diff --git a/roles/matrix-bridge-hookshot/tasks/init.yml b/roles/matrix-bridge-hookshot/tasks/init.yml
index 67b793d4..a2229c36 100644
--- a/roles/matrix-bridge-hookshot/tasks/init.yml
+++ b/roles/matrix-bridge-hookshot/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # If the matrix-synapse role is not used, `matrix_synapse_role_executed` won't exist.
 # We don't want to fail in such cases.
 - name: Fail if matrix-synapse role already executed
@@ -24,98 +25,98 @@
   when: matrix_hookshot_enabled|bool
 
 - block:
-  - name: Fail if matrix-nginx-proxy role already executed
-    fail:
-      msg: >-
-        Trying to append hookshot's reverse-proxying configuration to matrix-nginx-proxy,
-        but it's pointless since the matrix-nginx-proxy role had already executed.
-        To fix this, please change the order of roles in your playbook,
-        so that the matrix-nginx-proxy role would run after the matrix-bridge-hookshot role.
-    when: matrix_nginx_proxy_role_executed|default(False)|bool
+    - name: Fail if matrix-nginx-proxy role already executed
+      fail:
+        msg: >-
+          Trying to append hookshot's reverse-proxying configuration to matrix-nginx-proxy,
+          but it's pointless since the matrix-nginx-proxy role had already executed.
+          To fix this, please change the order of roles in your playbook,
+          so that the matrix-nginx-proxy role would run after the matrix-bridge-hookshot role.
+      when: matrix_nginx_proxy_role_executed|default(False)|bool
 
-  - name: Generate Matrix hookshot proxying configuration for matrix-nginx-proxy
-    set_fact:
-      matrix_hookshot_matrix_nginx_proxy_configuration: |
-        location ~ ^{{ matrix_hookshot_appservice_endpoint }}/(.*)$ {
-          {% if matrix_nginx_proxy_enabled|default(False) %}
-            {# Use the embedded DNS resolver in Docker containers to discover the service #}
-            resolver 127.0.0.11 valid=5s;
-            set $backend "{{ matrix_hookshot_container_url }}:{{ matrix_hookshot_appservice_port }}";
-            proxy_pass http://$backend/$1;
-          {% else %}
-            {# Generic configuration for use outside of our container setup #}
-            proxy_pass http://127.0.0.1:{{ matrix_hookshot_appservice_port }}/$1;
+    - name: Generate Matrix hookshot proxying configuration for matrix-nginx-proxy
+      set_fact:
+        matrix_hookshot_matrix_nginx_proxy_configuration: |
+          location ~ ^{{ matrix_hookshot_appservice_endpoint }}/(.*)$ {
+            {% if matrix_nginx_proxy_enabled|default(False) %}
+              {# Use the embedded DNS resolver in Docker containers to discover the service #}
+              resolver 127.0.0.11 valid=5s;
+              set $backend "{{ matrix_hookshot_container_url }}:{{ matrix_hookshot_appservice_port }}";
+              proxy_pass http://$backend/$1;
+            {% else %}
+              {# Generic configuration for use outside of our container setup #}
+              proxy_pass http://127.0.0.1:{{ matrix_hookshot_appservice_port }}/$1;
+            {% endif %}
+            proxy_set_header Host $host;
+          }
+          {% if matrix_hookshot_provisioning_enabled %}
+          location ~ ^{{ matrix_hookshot_provisioning_endpoint }}/(.*)$ {
+            {% if matrix_nginx_proxy_enabled|default(False) %}
+              {# Use the embedded DNS resolver in Docker containers to discover the service #}
+              resolver 127.0.0.11 valid=5s;
+              set $backend "{{ matrix_hookshot_container_url }}:{{ matrix_hookshot_provisioning_port }}";
+              proxy_pass http://$backend/$1;
+            {% else %}
+              {# Generic configuration for use outside of our container setup #}
+              proxy_pass http://127.0.0.1:{{ matrix_hookshot_provisioning_port }}/$1;
+            {% endif %}
+            proxy_set_header Host $host;
+          }
           {% endif %}
-          proxy_set_header Host $host;
-        }
-        {% if matrix_hookshot_provisioning_enabled %}
-        location ~ ^{{ matrix_hookshot_provisioning_endpoint }}/(.*)$ {
-          {% if matrix_nginx_proxy_enabled|default(False) %}
-            {# Use the embedded DNS resolver in Docker containers to discover the service #}
-            resolver 127.0.0.11 valid=5s;
-            set $backend "{{ matrix_hookshot_container_url }}:{{ matrix_hookshot_provisioning_port }}";
-            proxy_pass http://$backend/$1;
-          {% else %}
-            {# Generic configuration for use outside of our container setup #}
-            proxy_pass http://127.0.0.1:{{ matrix_hookshot_provisioning_port }}/$1;
-          {% endif %}
-          proxy_set_header Host $host;
-        }
-        {% endif %}
-        location ~ ^{{ matrix_hookshot_webhook_endpoint }}/(.*)$ {
-          {% if matrix_nginx_proxy_enabled|default(False) %}
-            {# Use the embedded DNS resolver in Docker containers to discover the service #}
-            resolver 127.0.0.11 valid=5s;
-            set $backend "{{ matrix_hookshot_container_url }}:{{ matrix_hookshot_webhook_port }}";
-            proxy_pass http://$backend/$1;
-          {% else %}
-            {# Generic configuration for use outside of our container setup #}
-            proxy_pass http://127.0.0.1:{{ matrix_hookshot_webhook_port }}/$1;
-          {% endif %}
-          proxy_set_header Host $host;
-        }
+          location ~ ^{{ matrix_hookshot_webhook_endpoint }}/(.*)$ {
+            {% if matrix_nginx_proxy_enabled|default(False) %}
+              {# Use the embedded DNS resolver in Docker containers to discover the service #}
+              resolver 127.0.0.11 valid=5s;
+              set $backend "{{ matrix_hookshot_container_url }}:{{ matrix_hookshot_webhook_port }}";
+              proxy_pass http://$backend/$1;
+            {% else %}
+              {# Generic configuration for use outside of our container setup #}
+              proxy_pass http://127.0.0.1:{{ matrix_hookshot_webhook_port }}/$1;
+            {% endif %}
+            proxy_set_header Host $host;
+          }
 
-  - name: Register hookshot proxying configuration with matrix-nginx-proxy
-    set_fact:
-      matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
-        {{
-          matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
-          +
-          [matrix_hookshot_matrix_nginx_proxy_configuration]
-        }}
+    - name: Register hookshot proxying configuration with matrix-nginx-proxy
+      set_fact:
+        matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
+          {{
+            matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
+            +
+            [matrix_hookshot_matrix_nginx_proxy_configuration]
+          }}
 
-  - name: Generate Matrix hookshot proxying configuration for matrix-nginx-proxy
-    set_fact:
-      matrix_hookshot_matrix_nginx_proxy_metrics_configuration: |
-        {% if matrix_hookshot_metrics_enabled and matrix_hookshot_proxy_metrics %}
-        location {{ matrix_hookshot_metrics_endpoint }} {
-          {% if matrix_nginx_proxy_enabled|default(False) %}
-            {# Use the embedded DNS resolver in Docker containers to discover the service #}
-            resolver 127.0.0.11 valid=5s;
-            set $backend "{{ matrix_hookshot_container_url }}:{{ matrix_hookshot_metrics_port }}";
-            proxy_pass http://$backend/metrics;
-          {% else %}
-            {# Generic configuration for use outside of our container setup #}
-            proxy_pass http://127.0.0.1:{{ matrix_hookshot_metrics_port }}/metrics;
-          {% endif %}
-          proxy_set_header Host $host;
-          {% if matrix_hookshot_proxy_metrics_basic_auth_enabled %}
-            auth_basic "protected";
-            auth_basic_user_file /nginx-data/matrix-synapse-metrics-htpasswd;
+    - name: Generate Matrix hookshot proxying configuration for matrix-nginx-proxy
+      set_fact:
+        matrix_hookshot_matrix_nginx_proxy_metrics_configuration: |
+          {% if matrix_hookshot_metrics_enabled and matrix_hookshot_proxy_metrics %}
+          location {{ matrix_hookshot_metrics_endpoint }} {
+            {% if matrix_nginx_proxy_enabled|default(False) %}
+              {# Use the embedded DNS resolver in Docker containers to discover the service #}
+              resolver 127.0.0.11 valid=5s;
+              set $backend "{{ matrix_hookshot_container_url }}:{{ matrix_hookshot_metrics_port }}";
+              proxy_pass http://$backend/metrics;
+            {% else %}
+              {# Generic configuration for use outside of our container setup #}
+              proxy_pass http://127.0.0.1:{{ matrix_hookshot_metrics_port }}/metrics;
+            {% endif %}
+            proxy_set_header Host $host;
+            {% if matrix_hookshot_proxy_metrics_basic_auth_enabled %}
+              auth_basic "protected";
+              auth_basic_user_file /nginx-data/matrix-synapse-metrics-htpasswd;
+            {% endif %}
+          }
           {% endif %}
-        }
-        {% endif %}
 
-  - name: Register hookshot metrics proxying configuration with matrix-nginx-proxy
-    set_fact:
-      matrix_nginx_proxy_proxy_grafana_additional_server_configuration_blocks: |
-        {{
-          matrix_nginx_proxy_proxy_grafana_additional_server_configuration_blocks|default([])
-          +
-          [matrix_hookshot_matrix_nginx_proxy_metrics_configuration]
-        }}
+    - name: Register hookshot metrics proxying configuration with matrix-nginx-proxy
+      set_fact:
+        matrix_nginx_proxy_proxy_grafana_additional_server_configuration_blocks: |
+          {{
+            matrix_nginx_proxy_proxy_grafana_additional_server_configuration_blocks|default([])
+            +
+            [matrix_hookshot_matrix_nginx_proxy_metrics_configuration]
+          }}
   tags:
-   - always
+    - always
   when: matrix_hookshot_enabled|bool
 
 - name: Warn about reverse-proxying if matrix-nginx-proxy not used
diff --git a/roles/matrix-bridge-hookshot/tasks/main.yml b/roles/matrix-bridge-hookshot/tasks/main.yml
index 85ab2589..409b6175 100644
--- a/roles/matrix-bridge-hookshot/tasks/main.yml
+++ b/roles/matrix-bridge-hookshot/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-hookshot/tasks/setup_install.yml b/roles/matrix-bridge-hookshot/tasks/setup_install.yml
index 059dd7b5..416db621 100644
--- a/roles/matrix-bridge-hookshot/tasks/setup_install.yml
+++ b/roles/matrix-bridge-hookshot/tasks/setup_install.yml
@@ -80,5 +80,5 @@
 
 - name: Ensure systemd reloaded after matrix-hookshot.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: matrix_hookshot_systemd_service_result.changed
diff --git a/roles/matrix-bridge-hookshot/tasks/setup_uninstall.yml b/roles/matrix-bridge-hookshot/tasks/setup_uninstall.yml
index 89ab01b4..d8efbb02 100644
--- a/roles/matrix-bridge-hookshot/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-hookshot/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-hookshot
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_hookshot_service_stat.stat.exists"
 
 - name: Ensure matrix-hookshot.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-hookshot.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_hookshot_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-mautrix-facebook/defaults/main.yml b/roles/matrix-bridge-mautrix-facebook/defaults/main.yml
index e8b161e6..f781ba91 100644
--- a/roles/matrix-bridge-mautrix-facebook/defaults/main.yml
+++ b/roles/matrix-bridge-mautrix-facebook/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # mautrix-facebook is a Matrix <-> Facebook bridge
 # See: https://github.com/mautrix/facebook
 
diff --git a/roles/matrix-bridge-mautrix-facebook/tasks/init.yml b/roles/matrix-bridge-mautrix-facebook/tasks/init.yml
index cf67f227..d97a3230 100644
--- a/roles/matrix-bridge-mautrix-facebook/tasks/init.yml
+++ b/roles/matrix-bridge-mautrix-facebook/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
diff --git a/roles/matrix-bridge-mautrix-facebook/tasks/main.yml b/roles/matrix-bridge-mautrix-facebook/tasks/main.yml
index 54fb6f9d..b6e65fe2 100644
--- a/roles/matrix-bridge-mautrix-facebook/tasks/main.yml
+++ b/roles/matrix-bridge-mautrix-facebook/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-mautrix-facebook/tasks/setup_install.yml b/roles/matrix-bridge-mautrix-facebook/tasks/setup_install.yml
index d5230bca..3fa42970 100644
--- a/roles/matrix-bridge-mautrix-facebook/tasks/setup_install.yml
+++ b/roles/matrix-bridge-mautrix-facebook/tasks/setup_install.yml
@@ -50,10 +50,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_mautrix_facebook_base_path }}", when: true }
-    - { path: "{{ matrix_mautrix_facebook_config_path }}", when: true }
-    - { path: "{{ matrix_mautrix_facebook_data_path }}", when: true }
-    - { path: "{{ matrix_mautrix_facebook_docker_src_files_path }}", when: "{{ matrix_mautrix_facebook_container_image_self_build }}" }
+    - {path: "{{ matrix_mautrix_facebook_base_path }}", when: true}
+    - {path: "{{ matrix_mautrix_facebook_config_path }}", when: true}
+    - {path: "{{ matrix_mautrix_facebook_data_path }}", when: true}
+    - {path: "{{ matrix_mautrix_facebook_docker_src_files_path }}", when: "{{ matrix_mautrix_facebook_container_image_self_build }}"}
   when: item.when|bool
 
 - name: Ensure Mautrix Facebook repository is present on self-build
@@ -74,7 +74,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_mautrix_facebook_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_mautrix_facebook_container_image_self_build|bool"
 
 - name: Check if an old database file already exists
@@ -86,8 +86,8 @@
   service:
     name: matrix-mautrix-facebook
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   failed_when: false
   when: "matrix_mautrix_facebook_stat_database.stat.exists"
 
@@ -120,7 +120,7 @@
 
 - name: Ensure systemd reloaded after matrix-mautrix-facebook.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mautrix_facebook_systemd_service_result.changed"
 
 - name: Ensure matrix-mautrix-facebook.service restarted, if necessary
diff --git a/roles/matrix-bridge-mautrix-facebook/tasks/setup_uninstall.yml b/roles/matrix-bridge-mautrix-facebook/tasks/setup_uninstall.yml
index abbce350..1c8fbd3b 100644
--- a/roles/matrix-bridge-mautrix-facebook/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-mautrix-facebook/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-mautrix-facebook
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_mautrix_facebook_service_stat.stat.exists"
 
 - name: Ensure matrix-mautrix-facebook.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-mautrix-facebook.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mautrix_facebook_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-mautrix-googlechat/defaults/main.yml b/roles/matrix-bridge-mautrix-googlechat/defaults/main.yml
index 02bef16a..1b89bea6 100644
--- a/roles/matrix-bridge-mautrix-googlechat/defaults/main.yml
+++ b/roles/matrix-bridge-mautrix-googlechat/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # mautrix-googlechat is a Matrix <-> googlechat bridge
 # See: https://github.com/mautrix/googlechat
 
diff --git a/roles/matrix-bridge-mautrix-googlechat/tasks/init.yml b/roles/matrix-bridge-mautrix-googlechat/tasks/init.yml
index 5c8d82bf..e64cb44c 100644
--- a/roles/matrix-bridge-mautrix-googlechat/tasks/init.yml
+++ b/roles/matrix-bridge-mautrix-googlechat/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
@@ -23,39 +24,39 @@
   when: matrix_mautrix_googlechat_enabled|bool
 
 - block:
-  - name: Fail if matrix-nginx-proxy role already executed
-    fail:
-      msg: >-
-        Trying to append Mautrix googlechat's reverse-proxying configuration to matrix-nginx-proxy,
-        but it's pointless since the matrix-nginx-proxy role had already executed.
-        To fix this, please change the order of roles in your playbook,
-        so that the matrix-nginx-proxy role would run after the matrix-bridge-mautrix-googlechat role.
-    when: matrix_nginx_proxy_role_executed|default(False)|bool
+    - name: Fail if matrix-nginx-proxy role already executed
+      fail:
+        msg: >-
+          Trying to append Mautrix googlechat's reverse-proxying configuration to matrix-nginx-proxy,
+          but it's pointless since the matrix-nginx-proxy role had already executed.
+          To fix this, please change the order of roles in your playbook,
+          so that the matrix-nginx-proxy role would run after the matrix-bridge-mautrix-googlechat role.
+      when: matrix_nginx_proxy_role_executed|default(False)|bool
 
-  - name: Generate Mautrix googlechat proxying configuration for matrix-nginx-proxy
-    set_fact:
-      matrix_mautrix_googlechat_matrix_nginx_proxy_configuration: |
-        location {{ matrix_mautrix_googlechat_public_endpoint }} {
-        {% if matrix_nginx_proxy_enabled|default(False) %}
-        	{# Use the embedded DNS resolver in Docker containers to discover the service #}
-        	resolver 127.0.0.11 valid=5s;
-        	set $backend "matrix-mautrix-googlechat:8080";
-        	proxy_pass http://$backend;
-        {% else %}
-        	{# Generic configuration for use outside of our container setup #}
-        	proxy_pass http://127.0.0.1:9007;
-        {% endif %}
-        }
-  - name: Register Mautrix googlechat proxying configuration with matrix-nginx-proxy
-    set_fact:
-      matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
-        {{
-          matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
-          +
-          [matrix_mautrix_googlechat_matrix_nginx_proxy_configuration]
-        }}
+    - name: Generate Mautrix googlechat proxying configuration for matrix-nginx-proxy
+      set_fact:
+        matrix_mautrix_googlechat_matrix_nginx_proxy_configuration: |
+          location {{ matrix_mautrix_googlechat_public_endpoint }} {
+          {% if matrix_nginx_proxy_enabled|default(False) %}
+              {# Use the embedded DNS resolver in Docker containers to discover the service #}
+              resolver 127.0.0.11 valid=5s;
+              set $backend "matrix-mautrix-googlechat:8080";
+              proxy_pass http://$backend;
+          {% else %}
+              {# Generic configuration for use outside of our container setup #}
+              proxy_pass http://127.0.0.1:9007;
+          {% endif %}
+          }
+    - name: Register Mautrix googlechat proxying configuration with matrix-nginx-proxy
+      set_fact:
+        matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
+          {{
+            matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
+            +
+            [matrix_mautrix_googlechat_matrix_nginx_proxy_configuration]
+          }}
   tags:
-   - always
+    - always
   when: matrix_mautrix_googlechat_enabled|bool
 
 - name: Warn about reverse-proxying if matrix-nginx-proxy not used
diff --git a/roles/matrix-bridge-mautrix-googlechat/tasks/main.yml b/roles/matrix-bridge-mautrix-googlechat/tasks/main.yml
index defcd58a..16054e7b 100644
--- a/roles/matrix-bridge-mautrix-googlechat/tasks/main.yml
+++ b/roles/matrix-bridge-mautrix-googlechat/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-mautrix-googlechat/tasks/setup_install.yml b/roles/matrix-bridge-mautrix-googlechat/tasks/setup_install.yml
index 293e8817..9faf344f 100644
--- a/roles/matrix-bridge-mautrix-googlechat/tasks/setup_install.yml
+++ b/roles/matrix-bridge-mautrix-googlechat/tasks/setup_install.yml
@@ -50,10 +50,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_mautrix_googlechat_base_path }}", when: true }
-    - { path: "{{ matrix_mautrix_googlechat_config_path }}", when: true }
-    - { path: "{{ matrix_mautrix_googlechat_data_path }}", when: true }
-    - { path: "{{ matrix_mautrix_googlechat_docker_src_files_path }}", when: "{{ matrix_mautrix_googlechat_container_image_self_build }}" }
+    - {path: "{{ matrix_mautrix_googlechat_base_path }}", when: true}
+    - {path: "{{ matrix_mautrix_googlechat_config_path }}", when: true}
+    - {path: "{{ matrix_mautrix_googlechat_data_path }}", when: true}
+    - {path: "{{ matrix_mautrix_googlechat_docker_src_files_path }}", when: "{{ matrix_mautrix_googlechat_container_image_self_build }}"}
   when: "item.when|bool"
 
 - name: Ensure Mautrix Hangots repository is present on self build
@@ -73,7 +73,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_mautrix_googlechat_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_mautrix_googlechat_container_image_self_build|bool"
 
 - name: Check if an old database file already exists
@@ -85,8 +85,8 @@
   service:
     name: matrix-mautrix-googlechat
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   failed_when: false
   when: "matrix_mautrix_googlechat_stat_database.stat.exists"
 
@@ -119,7 +119,7 @@
 
 - name: Ensure systemd reloaded after matrix-mautrix-googlechat.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mautrix_googlechat_systemd_service_result.changed"
 
 - name: Ensure matrix-mautrix-googlechat.service restarted, if necessary
diff --git a/roles/matrix-bridge-mautrix-googlechat/tasks/setup_uninstall.yml b/roles/matrix-bridge-mautrix-googlechat/tasks/setup_uninstall.yml
index bdcaa6e7..a315c0c8 100644
--- a/roles/matrix-bridge-mautrix-googlechat/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-mautrix-googlechat/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-mautrix-googlechat
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_mautrix_googlechat_service_stat.stat.exists"
 
 - name: Ensure matrix-mautrix-googlechat.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-mautrix-googlechat.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mautrix_googlechat_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-mautrix-googlechat/tasks/validate_config.yml b/roles/matrix-bridge-mautrix-googlechat/tasks/validate_config.yml
index 7aa42870..083e8d34 100644
--- a/roles/matrix-bridge-mautrix-googlechat/tasks/validate_config.yml
+++ b/roles/matrix-bridge-mautrix-googlechat/tasks/validate_config.yml
@@ -11,4 +11,4 @@
     - "matrix_mautrix_googlechat_homeserver_token"
 - debug:
     msg:
-    - '`matrix_mautrix_googlechat_homeserver_domain` == {{ matrix_mautrix_googlechat_homeserver_domain }}'
+      - '`matrix_mautrix_googlechat_homeserver_domain` == {{ matrix_mautrix_googlechat_homeserver_domain }}'
diff --git a/roles/matrix-bridge-mautrix-hangouts/defaults/main.yml b/roles/matrix-bridge-mautrix-hangouts/defaults/main.yml
index 013e1d14..911c81c6 100644
--- a/roles/matrix-bridge-mautrix-hangouts/defaults/main.yml
+++ b/roles/matrix-bridge-mautrix-hangouts/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # mautrix-hangouts is a Matrix <-> Hangouts bridge
 # See: https://github.com/mautrix/hangouts
 
diff --git a/roles/matrix-bridge-mautrix-hangouts/tasks/init.yml b/roles/matrix-bridge-mautrix-hangouts/tasks/init.yml
index 59756ec9..65d4776e 100644
--- a/roles/matrix-bridge-mautrix-hangouts/tasks/init.yml
+++ b/roles/matrix-bridge-mautrix-hangouts/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
@@ -23,39 +24,39 @@
   when: matrix_mautrix_hangouts_enabled|bool
 
 - block:
-  - name: Fail if matrix-nginx-proxy role already executed
-    fail:
-      msg: >-
-        Trying to append Mautrix Hangouts's reverse-proxying configuration to matrix-nginx-proxy,
-        but it's pointless since the matrix-nginx-proxy role had already executed.
-        To fix this, please change the order of roles in your playbook,
-        so that the matrix-nginx-proxy role would run after the matrix-bridge-mautrix-hangouts role.
-    when: matrix_nginx_proxy_role_executed|default(False)|bool
+    - name: Fail if matrix-nginx-proxy role already executed
+      fail:
+        msg: >-
+          Trying to append Mautrix Hangouts's reverse-proxying configuration to matrix-nginx-proxy,
+          but it's pointless since the matrix-nginx-proxy role had already executed.
+          To fix this, please change the order of roles in your playbook,
+          so that the matrix-nginx-proxy role would run after the matrix-bridge-mautrix-hangouts role.
+      when: matrix_nginx_proxy_role_executed|default(False)|bool
 
-  - name: Generate Mautrix Hangouts proxying configuration for matrix-nginx-proxy
-    set_fact:
-      matrix_mautrix_hangouts_matrix_nginx_proxy_configuration: |
-        location {{ matrix_mautrix_hangouts_public_endpoint }} {
-        {% if matrix_nginx_proxy_enabled|default(False) %}
-        	{# Use the embedded DNS resolver in Docker containers to discover the service #}
-        	resolver 127.0.0.11 valid=5s;
-        	set $backend "matrix-mautrix-hangouts:8080";
-        	proxy_pass http://$backend;
-        {% else %}
-        	{# Generic configuration for use outside of our container setup #}
-        	proxy_pass http://127.0.0.1:9007;
-        {% endif %}
-        }
-  - name: Register Mautrix Hangouts proxying configuration with matrix-nginx-proxy
-    set_fact:
-      matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
-        {{
-          matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
-          +
-          [matrix_mautrix_hangouts_matrix_nginx_proxy_configuration]
-        }}
+    - name: Generate Mautrix Hangouts proxying configuration for matrix-nginx-proxy
+      set_fact:
+        matrix_mautrix_hangouts_matrix_nginx_proxy_configuration: |
+          location {{ matrix_mautrix_hangouts_public_endpoint }} {
+          {% if matrix_nginx_proxy_enabled|default(False) %}
+              {# Use the embedded DNS resolver in Docker containers to discover the service #}
+              resolver 127.0.0.11 valid=5s;
+              set $backend "matrix-mautrix-hangouts:8080";
+              proxy_pass http://$backend;
+          {% else %}
+              {# Generic configuration for use outside of our container setup #}
+              proxy_pass http://127.0.0.1:9007;
+          {% endif %}
+          }
+    - name: Register Mautrix Hangouts proxying configuration with matrix-nginx-proxy
+      set_fact:
+        matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
+          {{
+            matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
+            +
+            [matrix_mautrix_hangouts_matrix_nginx_proxy_configuration]
+          }}
   tags:
-   - always
+    - always
   when: matrix_mautrix_hangouts_enabled|bool
 
 - name: Warn about reverse-proxying if matrix-nginx-proxy not used
diff --git a/roles/matrix-bridge-mautrix-hangouts/tasks/main.yml b/roles/matrix-bridge-mautrix-hangouts/tasks/main.yml
index 0df0d0e3..b43ff478 100644
--- a/roles/matrix-bridge-mautrix-hangouts/tasks/main.yml
+++ b/roles/matrix-bridge-mautrix-hangouts/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-mautrix-hangouts/tasks/setup_install.yml b/roles/matrix-bridge-mautrix-hangouts/tasks/setup_install.yml
index fb5236fd..368ee5f8 100644
--- a/roles/matrix-bridge-mautrix-hangouts/tasks/setup_install.yml
+++ b/roles/matrix-bridge-mautrix-hangouts/tasks/setup_install.yml
@@ -50,10 +50,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_mautrix_hangouts_base_path }}", when: true }
-    - { path: "{{ matrix_mautrix_hangouts_config_path }}", when: true }
-    - { path: "{{ matrix_mautrix_hangouts_data_path }}", when: true }
-    - { path: "{{ matrix_mautrix_hangouts_docker_src_files_path }}", when: "{{ matrix_mautrix_hangouts_container_image_self_build }}" }
+    - {path: "{{ matrix_mautrix_hangouts_base_path }}", when: true}
+    - {path: "{{ matrix_mautrix_hangouts_config_path }}", when: true}
+    - {path: "{{ matrix_mautrix_hangouts_data_path }}", when: true}
+    - {path: "{{ matrix_mautrix_hangouts_docker_src_files_path }}", when: "{{ matrix_mautrix_hangouts_container_image_self_build }}"}
   when: "item.when|bool"
 
 - name: Ensure Mautrix Hangots repository is present on self build
@@ -73,7 +73,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_mautrix_hangouts_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_mautrix_hangouts_container_image_self_build|bool"
 
 - name: Check if an old database file already exists
@@ -85,8 +85,8 @@
   service:
     name: matrix-mautrix-hangouts
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   failed_when: false
   when: "matrix_mautrix_hangouts_stat_database.stat.exists"
 
@@ -119,7 +119,7 @@
 
 - name: Ensure systemd reloaded after matrix-mautrix-hangouts.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mautrix_hangouts_systemd_service_result.changed"
 
 - name: Ensure matrix-mautrix-hangouts.service restarted, if necessary
diff --git a/roles/matrix-bridge-mautrix-hangouts/tasks/setup_uninstall.yml b/roles/matrix-bridge-mautrix-hangouts/tasks/setup_uninstall.yml
index 34348cfd..8ce859c8 100644
--- a/roles/matrix-bridge-mautrix-hangouts/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-mautrix-hangouts/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-mautrix-hangouts
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_mautrix_hangouts_service_stat.stat.exists"
 
 - name: Ensure matrix-mautrix-hangouts.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-mautrix-hangouts.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mautrix_hangouts_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-mautrix-hangouts/tasks/validate_config.yml b/roles/matrix-bridge-mautrix-hangouts/tasks/validate_config.yml
index 8922bef4..0242ef16 100644
--- a/roles/matrix-bridge-mautrix-hangouts/tasks/validate_config.yml
+++ b/roles/matrix-bridge-mautrix-hangouts/tasks/validate_config.yml
@@ -11,4 +11,4 @@
     - "matrix_mautrix_hangouts_homeserver_token"
 - debug:
     msg:
-    - '`matrix_mautrix_hangouts_homeserver_domain` == {{ matrix_mautrix_hangouts_homeserver_domain }}'
+      - '`matrix_mautrix_hangouts_homeserver_domain` == {{ matrix_mautrix_hangouts_homeserver_domain }}'
diff --git a/roles/matrix-bridge-mautrix-instagram/defaults/main.yml b/roles/matrix-bridge-mautrix-instagram/defaults/main.yml
index a3783328..9fc42cea 100644
--- a/roles/matrix-bridge-mautrix-instagram/defaults/main.yml
+++ b/roles/matrix-bridge-mautrix-instagram/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # mautrix-instagram is a Matrix <-> Instagram bridge
 # See: https://github.com/mautrix/instagram
 
diff --git a/roles/matrix-bridge-mautrix-instagram/tasks/init.yml b/roles/matrix-bridge-mautrix-instagram/tasks/init.yml
index c44855d8..d33acd09 100644
--- a/roles/matrix-bridge-mautrix-instagram/tasks/init.yml
+++ b/roles/matrix-bridge-mautrix-instagram/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
diff --git a/roles/matrix-bridge-mautrix-instagram/tasks/main.yml b/roles/matrix-bridge-mautrix-instagram/tasks/main.yml
index 7326e22d..b6ffcd06 100644
--- a/roles/matrix-bridge-mautrix-instagram/tasks/main.yml
+++ b/roles/matrix-bridge-mautrix-instagram/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-mautrix-instagram/tasks/setup_install.yml b/roles/matrix-bridge-mautrix-instagram/tasks/setup_install.yml
index 38a7f62e..dc95af3a 100644
--- a/roles/matrix-bridge-mautrix-instagram/tasks/setup_install.yml
+++ b/roles/matrix-bridge-mautrix-instagram/tasks/setup_install.yml
@@ -23,13 +23,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_mautrix_instagram_base_path }}", when: true }
-    - { path: "{{ matrix_mautrix_instagram_config_path }}", when: true }
-    - { path: "{{ matrix_mautrix_instagram_data_path }}", when: true }
-    - {
-        path: "{{ matrix_mautrix_instagram_docker_src_files_path }}",
-        when: "{{ matrix_mautrix_instagram_container_image_self_build }}",
-      }
+    - {path: "{{ matrix_mautrix_instagram_base_path }}", when: true}
+    - {path: "{{ matrix_mautrix_instagram_config_path }}", when: true}
+    - {path: "{{ matrix_mautrix_instagram_data_path }}", when: true}
+    - {path: "{{ matrix_mautrix_instagram_docker_src_files_path }}", when: "{{ matrix_mautrix_instagram_container_image_self_build }}"}
   when: item.when|bool
 
 - name: Ensure Mautrix instagram repository is present on self-build
@@ -49,7 +46,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_mautrix_instagram_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_mautrix_instagram_container_image_self_build|bool"
 
 - name: Ensure mautrix-instagram config.yaml installed
@@ -77,5 +74,5 @@
 
 - name: Ensure systemd reloaded after matrix-mautrix-instagram.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mautrix_instagram_systemd_service_result.changed"
diff --git a/roles/matrix-bridge-mautrix-instagram/tasks/setup_uninstall.yml b/roles/matrix-bridge-mautrix-instagram/tasks/setup_uninstall.yml
index 02e20b61..2cc0e0e9 100644
--- a/roles/matrix-bridge-mautrix-instagram/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-mautrix-instagram/tasks/setup_uninstall.yml
@@ -8,8 +8,8 @@
   service:
     name: matrix-mautrix-instagram
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_mautrix_instagram_service_stat.stat.exists"
 
 - name: Ensure matrix-mautrix-instagram.service doesn't exist
@@ -20,5 +20,5 @@
 
 - name: Ensure systemd reloaded after matrix-mautrix-instagram.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mautrix_instagram_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-mautrix-signal/defaults/main.yml b/roles/matrix-bridge-mautrix-signal/defaults/main.yml
index ceaa9b87..ca06c268 100644
--- a/roles/matrix-bridge-mautrix-signal/defaults/main.yml
+++ b/roles/matrix-bridge-mautrix-signal/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # mautrix-signal is a Matrix <-> Signal bridge
 # See: https://github.com/mautrix/signal
 
diff --git a/roles/matrix-bridge-mautrix-signal/tasks/init.yml b/roles/matrix-bridge-mautrix-signal/tasks/init.yml
index 6133e865..21d52066 100644
--- a/roles/matrix-bridge-mautrix-signal/tasks/init.yml
+++ b/roles/matrix-bridge-mautrix-signal/tasks/init.yml
@@ -1,3 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-mautrix-signal.service', 'matrix-mautrix-signal-daemon.service'] }}"
   when: matrix_mautrix_signal_enabled|bool
diff --git a/roles/matrix-bridge-mautrix-signal/tasks/main.yml b/roles/matrix-bridge-mautrix-signal/tasks/main.yml
index edca20e6..643b94c9 100644
--- a/roles/matrix-bridge-mautrix-signal/tasks/main.yml
+++ b/roles/matrix-bridge-mautrix-signal/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-mautrix-signal/tasks/setup_install.yml b/roles/matrix-bridge-mautrix-signal/tasks/setup_install.yml
index 1a9b2915..6fd0f813 100644
--- a/roles/matrix-bridge-mautrix-signal/tasks/setup_install.yml
+++ b/roles/matrix-bridge-mautrix-signal/tasks/setup_install.yml
@@ -34,7 +34,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_mautrix_signal_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_mautrix_signal_container_image_self_build|bool"
 
 
@@ -64,7 +64,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_mautrix_signal_daemon_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_mautrix_signal_daemon_container_image_self_build|bool"
 
 - name: Ensure Mautrix Signal paths exist
@@ -114,5 +114,5 @@
 
 - name: Ensure systemd reloaded after matrix-mautrix-signal.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mautrix_signal_systemd_service_result.changed or matrix_mautrix_signal_daemon_systemd_service_result.changed"
diff --git a/roles/matrix-bridge-mautrix-signal/tasks/setup_uninstall.yml b/roles/matrix-bridge-mautrix-signal/tasks/setup_uninstall.yml
index b36ef81d..8ca2be3f 100644
--- a/roles/matrix-bridge-mautrix-signal/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-mautrix-signal/tasks/setup_uninstall.yml
@@ -10,8 +10,8 @@
   service:
     name: matrix-mautrix-signal-daemon
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_mautrix_signal_daemon_service_stat.stat.exists"
 
 - name: Ensure matrix-mautrix-signal-daemon.service doesn't exist
@@ -30,8 +30,8 @@
   service:
     name: matrix-mautrix-signal
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_mautrix_signal_service_stat.stat.exists"
 
 - name: Ensure matrix-mautrix-signal.service doesn't exist
@@ -43,5 +43,5 @@
 # All services
 - name: Ensure systemd reloaded after matrix-mautrix-signal_X.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mautrix_signal_service_stat.stat.exists or matrix_mautrix_signal_daemon_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-mautrix-telegram/defaults/main.yml b/roles/matrix-bridge-mautrix-telegram/defaults/main.yml
index bcdcfdd8..f9e7f890 100644
--- a/roles/matrix-bridge-mautrix-telegram/defaults/main.yml
+++ b/roles/matrix-bridge-mautrix-telegram/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # mautrix-telegram is a Matrix <-> Telegram bridge
 # See: https://github.com/mautrix/telegram
 
@@ -7,7 +8,7 @@ matrix_telegram_lottieconverter_container_image_self_build: false
 matrix_telegram_lottieconverter_container_image_self_build_mask_arch: false
 matrix_telegram_lottieconverter_docker_repo: "https://mau.dev/tulir/lottieconverter.git"
 matrix_telegram_lottieconverter_docker_src_files_path: "{{ matrix_base_data_path }}/lotticonverter/docker-src"
-matrix_telegram_lottieconverter_docker_image: "dock.mau.dev/tulir/lottieconverter:alpine-3.15" # needs to be ajusted according to FROM clause of Dockerfile of mautrix-telegram
+matrix_telegram_lottieconverter_docker_image: "dock.mau.dev/tulir/lottieconverter:alpine-3.15"  # needs to be ajusted according to FROM clause of Dockerfile of mautrix-telegram
 
 matrix_mautrix_telegram_container_image_self_build: false
 matrix_mautrix_telegram_docker_repo: "https://mau.dev/mautrix/telegram.git"
diff --git a/roles/matrix-bridge-mautrix-telegram/tasks/init.yml b/roles/matrix-bridge-mautrix-telegram/tasks/init.yml
index 662ea1c3..267658ef 100644
--- a/roles/matrix-bridge-mautrix-telegram/tasks/init.yml
+++ b/roles/matrix-bridge-mautrix-telegram/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
@@ -23,40 +24,40 @@
   when: matrix_mautrix_telegram_enabled|bool
 
 - block:
-  - name: Fail if matrix-nginx-proxy role already executed
-    fail:
-      msg: >-
-        Trying to append Mautrix Telegram's reverse-proxying configuration to matrix-nginx-proxy,
-        but it's pointless since the matrix-nginx-proxy role had already executed.
-        To fix this, please change the order of roles in your playbook,
-        so that the matrix-nginx-proxy role would run after the matrix-bridge-mautrix-telegram role.
-    when: matrix_nginx_proxy_role_executed|default(False)|bool
+    - name: Fail if matrix-nginx-proxy role already executed
+      fail:
+        msg: >-
+          Trying to append Mautrix Telegram's reverse-proxying configuration to matrix-nginx-proxy,
+          but it's pointless since the matrix-nginx-proxy role had already executed.
+          To fix this, please change the order of roles in your playbook,
+          so that the matrix-nginx-proxy role would run after the matrix-bridge-mautrix-telegram role.
+      when: matrix_nginx_proxy_role_executed|default(False)|bool
 
-  - name: Generate Mautrix Telegram proxying configuration for matrix-nginx-proxy
-    set_fact:
-      matrix_mautrix_telegram_matrix_nginx_proxy_configuration: |
-        location {{ matrix_mautrix_telegram_public_endpoint }} {
-        {% if matrix_nginx_proxy_enabled|default(False) %}
-        	{# Use the embedded DNS resolver in Docker containers to discover the service #}
-        	resolver 127.0.0.11 valid=5s;
-        	set $backend "matrix-mautrix-telegram:8080";
-        	proxy_pass http://$backend;
-        {% else %}
-        	{# Generic configuration for use outside of our container setup #}
-        	proxy_pass http://127.0.0.1:9006;
-        {% endif %}
-        }
+    - name: Generate Mautrix Telegram proxying configuration for matrix-nginx-proxy
+      set_fact:
+        matrix_mautrix_telegram_matrix_nginx_proxy_configuration: |
+          location {{ matrix_mautrix_telegram_public_endpoint }} {
+          {% if matrix_nginx_proxy_enabled|default(False) %}
+              {# Use the embedded DNS resolver in Docker containers to discover the service #}
+              resolver 127.0.0.11 valid=5s;
+              set $backend "matrix-mautrix-telegram:8080";
+              proxy_pass http://$backend;
+          {% else %}
+              {# Generic configuration for use outside of our container setup #}
+              proxy_pass http://127.0.0.1:9006;
+          {% endif %}
+          }
 
-  - name: Register Mautrix Telegram proxying configuration with matrix-nginx-proxy
-    set_fact:
-      matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
-        {{
-          matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
-          +
-          [matrix_mautrix_telegram_matrix_nginx_proxy_configuration]
-        }}
+    - name: Register Mautrix Telegram proxying configuration with matrix-nginx-proxy
+      set_fact:
+        matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
+          {{
+            matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
+            +
+            [matrix_mautrix_telegram_matrix_nginx_proxy_configuration]
+          }}
   tags:
-   - always
+    - always
   when: matrix_mautrix_telegram_enabled|bool
 
 - name: Warn about reverse-proxying if matrix-nginx-proxy not used
diff --git a/roles/matrix-bridge-mautrix-telegram/tasks/main.yml b/roles/matrix-bridge-mautrix-telegram/tasks/main.yml
index 8a218ed8..018b30da 100644
--- a/roles/matrix-bridge-mautrix-telegram/tasks/main.yml
+++ b/roles/matrix-bridge-mautrix-telegram/tasks/main.yml
@@ -1,3 +1,4 @@
+---
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-mautrix-telegram/tasks/setup_install.yml b/roles/matrix-bridge-mautrix-telegram/tasks/setup_install.yml
index 1e34e2cd..ceda10a5 100644
--- a/roles/matrix-bridge-mautrix-telegram/tasks/setup_install.yml
+++ b/roles/matrix-bridge-mautrix-telegram/tasks/setup_install.yml
@@ -42,10 +42,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_mautrix_telegram_base_path }}", when: true }
-    - { path: "{{ matrix_mautrix_telegram_config_path }}", when: true }
-    - { path: "{{ matrix_mautrix_telegram_data_path }}", when: true }
-    - { path: "{{ matrix_mautrix_telegram_docker_src_files_path }}", when: "{{ matrix_mautrix_telegram_container_image_self_build }}" }
+    - {path: "{{ matrix_mautrix_telegram_base_path }}", when: true}
+    - {path: "{{ matrix_mautrix_telegram_config_path }}", when: true}
+    - {path: "{{ matrix_mautrix_telegram_data_path }}", when: true}
+    - {path: "{{ matrix_mautrix_telegram_docker_src_files_path }}", when: "{{ matrix_mautrix_telegram_container_image_self_build }}"}
   when: item.when|bool
 
 - name: Ensure Mautrix Telegram image is pulled
@@ -73,7 +73,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_telegram_lottieconverter_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_telegram_lottieconverter_container_image_self_build|bool and matrix_telegram_lottieconverter_git_pull_results.changed and matrix_mautrix_telegram_container_image_self_build|bool"
 
 - name: Ensure matrix-mautrix-telegram repository is present when self-building
@@ -107,8 +107,8 @@
   service:
     name: matrix-mautrix-telegram
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   failed_when: false
   when: "matrix_mautrix_telegram_stat_database.stat.exists"
 
@@ -141,7 +141,7 @@
 
 - name: Ensure systemd reloaded after matrix-mautrix-telegram.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mautrix_telegram_systemd_service_result.changed"
 
 - name: Ensure matrix-mautrix-telegram.service restarted, if necessary
diff --git a/roles/matrix-bridge-mautrix-telegram/tasks/setup_uninstall.yml b/roles/matrix-bridge-mautrix-telegram/tasks/setup_uninstall.yml
index bc84edbb..a713898b 100644
--- a/roles/matrix-bridge-mautrix-telegram/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-mautrix-telegram/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-mautrix-telegram
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_mautrix_telegram_service_stat.stat.exists"
 
 - name: Ensure matrix-mautrix-telegram.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-mautrix-telegram.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mautrix_telegram_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-mautrix-twitter/defaults/main.yml b/roles/matrix-bridge-mautrix-twitter/defaults/main.yml
index 6a72706b..f8fd29c8 100644
--- a/roles/matrix-bridge-mautrix-twitter/defaults/main.yml
+++ b/roles/matrix-bridge-mautrix-twitter/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # mautrix-twitter is a Matrix <-> Twitter bridge
 # See: https://github.com/mautrix/twitter
 
diff --git a/roles/matrix-bridge-mautrix-twitter/tasks/init.yml b/roles/matrix-bridge-mautrix-twitter/tasks/init.yml
index 4f8df9e0..5b526bbd 100644
--- a/roles/matrix-bridge-mautrix-twitter/tasks/init.yml
+++ b/roles/matrix-bridge-mautrix-twitter/tasks/init.yml
@@ -1,3 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-mautrix-twitter.service'] }}"
   when: matrix_mautrix_twitter_enabled|bool
diff --git a/roles/matrix-bridge-mautrix-twitter/tasks/main.yml b/roles/matrix-bridge-mautrix-twitter/tasks/main.yml
index 60eea099..6c0abe4f 100644
--- a/roles/matrix-bridge-mautrix-twitter/tasks/main.yml
+++ b/roles/matrix-bridge-mautrix-twitter/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-mautrix-twitter/tasks/setup_install.yml b/roles/matrix-bridge-mautrix-twitter/tasks/setup_install.yml
index c27eeccd..86134d2b 100644
--- a/roles/matrix-bridge-mautrix-twitter/tasks/setup_install.yml
+++ b/roles/matrix-bridge-mautrix-twitter/tasks/setup_install.yml
@@ -27,17 +27,17 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_mautrix_twitter_base_path }}", when: true }
-    - { path: "{{ matrix_mautrix_twitter_config_path }}", when: true }
-    - { path: "{{ matrix_mautrix_twitter_data_path }}", when: true }
-    - { path: "{{ matrix_mautrix_twitter_docker_src_files_path }}", when: "{{ matrix_mautrix_twitter_container_image_self_build }}" }
+    - {path: "{{ matrix_mautrix_twitter_base_path }}", when: true}
+    - {path: "{{ matrix_mautrix_twitter_config_path }}", when: true}
+    - {path: "{{ matrix_mautrix_twitter_data_path }}", when: true}
+    - {path: "{{ matrix_mautrix_twitter_docker_src_files_path }}", when: "{{ matrix_mautrix_twitter_container_image_self_build }}"}
   when: item.when|bool
 
 - name: Ensure Mautrix Twitter repository is present on self-build
   git:
     repo: "{{ matrix_mautrix_twitter_container_image_self_build_repo }}"
     dest: "{{ matrix_mautrix_twitter_docker_src_files_path }}"
-#    version: "{{ matrix_coturn_docker_image.split(':')[1] }}"
+    # version: "{{ matrix_coturn_docker_image.split(':')[1] }}"
     force: "yes"
   register: matrix_mautrix_twitter_git_pull_results
   when: "matrix_mautrix_twitter_enabled|bool and matrix_mautrix_twitter_container_image_self_build"
@@ -50,7 +50,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_mautrix_twitter_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_mautrix_twitter_enabled|bool and matrix_mautrix_twitter_container_image_self_build|bool"
 
 - name: Ensure mautrix-twitter config.yaml installed
@@ -78,7 +78,7 @@
 
 - name: Ensure systemd reloaded after matrix-mautrix-twitter.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mautrix_twitter_systemd_service_result.changed"
 
 - name: Ensure matrix-mautrix-twitter.service restarted, if necessary
diff --git a/roles/matrix-bridge-mautrix-twitter/tasks/setup_uninstall.yml b/roles/matrix-bridge-mautrix-twitter/tasks/setup_uninstall.yml
index 28819726..024603e7 100644
--- a/roles/matrix-bridge-mautrix-twitter/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-mautrix-twitter/tasks/setup_uninstall.yml
@@ -9,7 +9,7 @@
   service:
     name: matrix-mautrix-twitter
     state: stopped
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mautrix_twitter_service_stat.stat.exists"
 
 - name: Ensure matrix-mautrix-twitter.service doesn't exist
@@ -20,5 +20,5 @@
 
 - name: Ensure systemd reloaded after matrix-mautrix-twitter.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mautrix_twitter_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-mautrix-whatsapp/defaults/main.yml b/roles/matrix-bridge-mautrix-whatsapp/defaults/main.yml
index aaa1f04a..adc30fc8 100644
--- a/roles/matrix-bridge-mautrix-whatsapp/defaults/main.yml
+++ b/roles/matrix-bridge-mautrix-whatsapp/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # mautrix-whatsapp is a Matrix <-> Whatsapp bridge
 # See: https://github.com/mautrix/whatsapp
 
@@ -77,7 +78,7 @@ matrix_mautrix_whatsapp_bridge_login_shared_secret_map:
 
 # Servers to always allow double puppeting from
 matrix_mautrix_whatsapp_bridge_double_puppet_server_map:
-    "{{ matrix_mautrix_whatsapp_homeserver_domain :  matrix_mautrix_whatsapp_homeserver_address }}"
+  "{{ matrix_mautrix_whatsapp_homeserver_domain :  matrix_mautrix_whatsapp_homeserver_address }}"
 
 # Default mautrix-whatsapp configuration template which covers the generic use case.
 # You can customize it by controlling the various variables inside it.
diff --git a/roles/matrix-bridge-mautrix-whatsapp/tasks/init.yml b/roles/matrix-bridge-mautrix-whatsapp/tasks/init.yml
index f320bc74..57166386 100644
--- a/roles/matrix-bridge-mautrix-whatsapp/tasks/init.yml
+++ b/roles/matrix-bridge-mautrix-whatsapp/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-mautrix-whatsapp.service'] }}"
   when: matrix_mautrix_whatsapp_enabled|bool
diff --git a/roles/matrix-bridge-mautrix-whatsapp/tasks/main.yml b/roles/matrix-bridge-mautrix-whatsapp/tasks/main.yml
index 188eae4a..0a963eb2 100644
--- a/roles/matrix-bridge-mautrix-whatsapp/tasks/main.yml
+++ b/roles/matrix-bridge-mautrix-whatsapp/tasks/main.yml
@@ -1,3 +1,4 @@
+---
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-mautrix-whatsapp/tasks/setup_install.yml b/roles/matrix-bridge-mautrix-whatsapp/tasks/setup_install.yml
index ddd49dd0..d33524f3 100644
--- a/roles/matrix-bridge-mautrix-whatsapp/tasks/setup_install.yml
+++ b/roles/matrix-bridge-mautrix-whatsapp/tasks/setup_install.yml
@@ -44,10 +44,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_mautrix_whatsapp_base_path }}", when: true }
-    - { path: "{{ matrix_mautrix_whatsapp_config_path }}", when: true }
-    - { path: "{{ matrix_mautrix_whatsapp_data_path }}", when: true }
-    - { path: "{{ matrix_mautrix_whatsapp_docker_src_files_path }}", when: "{{ matrix_mautrix_whatsapp_container_image_self_build }}" }
+    - {path: "{{ matrix_mautrix_whatsapp_base_path }}", when: true}
+    - {path: "{{ matrix_mautrix_whatsapp_config_path }}", when: true}
+    - {path: "{{ matrix_mautrix_whatsapp_data_path }}", when: true}
+    - {path: "{{ matrix_mautrix_whatsapp_docker_src_files_path }}", when: "{{ matrix_mautrix_whatsapp_container_image_self_build }}"}
   when: item.when|bool
 
 - name: Ensure Mautrix Whatsapp image is pulled
@@ -76,7 +76,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_mautrix_whatsapp_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_mautrix_whatsapp_container_image_self_build|bool"
 
 - name: Check if an old database file exists
@@ -93,8 +93,8 @@
   service:
     name: matrix-mautrix-whatsapp
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   failed_when: false
   when: "matrix_mautrix_whatsapp_stat_database.stat.exists"
 
@@ -131,7 +131,7 @@
 
 - name: Ensure systemd reloaded after matrix-mautrix-whatsapp.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mautrix_whatsapp_systemd_service_result.changed"
 
 - name: Ensure matrix-mautrix-whatsapp.service restarted, if necessary
diff --git a/roles/matrix-bridge-mautrix-whatsapp/tasks/setup_uninstall.yml b/roles/matrix-bridge-mautrix-whatsapp/tasks/setup_uninstall.yml
index 7dd4b402..3884f9e7 100644
--- a/roles/matrix-bridge-mautrix-whatsapp/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-mautrix-whatsapp/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-mautrix-whatsapp
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_mautrix_whatsapp_service_stat.stat.exists"
 
 - name: Ensure matrix-mautrix-whatsapp.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-mautrix-whatsapp.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mautrix_whatsapp_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-mautrix-whatsapp/tasks/validate_config.yml b/roles/matrix-bridge-mautrix-whatsapp/tasks/validate_config.yml
index 48314190..c983c4cc 100644
--- a/roles/matrix-bridge-mautrix-whatsapp/tasks/validate_config.yml
+++ b/roles/matrix-bridge-mautrix-whatsapp/tasks/validate_config.yml
@@ -8,4 +8,3 @@
   with_items:
     - "matrix_mautrix_whatsapp_appservice_token"
     - "matrix_mautrix_whatsapp_homeserver_token"
-
diff --git a/roles/matrix-bridge-mx-puppet-discord/defaults/main.yml b/roles/matrix-bridge-mx-puppet-discord/defaults/main.yml
index 23d4ebf4..80734c25 100644
--- a/roles/matrix-bridge-mx-puppet-discord/defaults/main.yml
+++ b/roles/matrix-bridge-mx-puppet-discord/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # Mx Puppet Discord is a Matrix <-> Discord bridge
 # See: https://github.com/matrix-discord/mx-puppet-discord
 
diff --git a/roles/matrix-bridge-mx-puppet-discord/tasks/init.yml b/roles/matrix-bridge-mx-puppet-discord/tasks/init.yml
index 6fa43037..69458093 100644
--- a/roles/matrix-bridge-mx-puppet-discord/tasks/init.yml
+++ b/roles/matrix-bridge-mx-puppet-discord/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
diff --git a/roles/matrix-bridge-mx-puppet-discord/tasks/main.yml b/roles/matrix-bridge-mx-puppet-discord/tasks/main.yml
index 3ca32335..e11a2db0 100644
--- a/roles/matrix-bridge-mx-puppet-discord/tasks/main.yml
+++ b/roles/matrix-bridge-mx-puppet-discord/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-mx-puppet-discord/tasks/setup_install.yml b/roles/matrix-bridge-mx-puppet-discord/tasks/setup_install.yml
index f9985ed8..3ef57cb7 100644
--- a/roles/matrix-bridge-mx-puppet-discord/tasks/setup_install.yml
+++ b/roles/matrix-bridge-mx-puppet-discord/tasks/setup_install.yml
@@ -16,10 +16,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_mx_puppet_discord_base_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_discord_config_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_discord_data_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_discord_docker_src_files_path }}", when: "{{ matrix_mx_puppet_discord_container_image_self_build }}" }
+    - {path: "{{ matrix_mx_puppet_discord_base_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_discord_config_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_discord_data_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_discord_docker_src_files_path }}", when: "{{ matrix_mx_puppet_discord_container_image_self_build }}"}
   when: matrix_mx_puppet_discord_enabled|bool and item.when|bool
 
 - name: Check if an old database file already exists
@@ -32,8 +32,8 @@
       service:
         name: matrix-mx-puppet-discord
         state: stopped
-        daemon_reload: yes
-      failed_when: False
+        daemon_reload: true
+      failed_when: false
 
     - name: (Data relocation) Move mx-puppet-discord database file to ./data directory
       command: "mv {{ matrix_mx_puppet_discord_base_path }}/database.db {{ matrix_mx_puppet_discord_data_path }}/database.db"
@@ -90,7 +90,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_mx_puppet_discord_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_mx_puppet_discord_enabled|bool and matrix_mx_puppet_discord_container_image_self_build|bool"
 
 - name: Ensure mx-puppet-discord config.yaml installed
@@ -118,7 +118,7 @@
 
 - name: Ensure systemd reloaded after matrix-mx-puppet-discord.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mx_puppet_discord_systemd_service_result.changed"
 
 - name: Ensure matrix-mx-puppet-discord.service restarted, if necessary
diff --git a/roles/matrix-bridge-mx-puppet-discord/tasks/setup_uninstall.yml b/roles/matrix-bridge-mx-puppet-discord/tasks/setup_uninstall.yml
index a0298ad9..b3ab8e39 100644
--- a/roles/matrix-bridge-mx-puppet-discord/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-mx-puppet-discord/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-mx-puppet-discord
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_mx_puppet_discord_service_stat.stat.exists"
 
 - name: Ensure matrix-mx-puppet-discord.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-mx-puppet-discord.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mx_puppet_discord_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-mx-puppet-groupme/defaults/main.yml b/roles/matrix-bridge-mx-puppet-groupme/defaults/main.yml
index 8b382605..0daf6dfc 100644
--- a/roles/matrix-bridge-mx-puppet-groupme/defaults/main.yml
+++ b/roles/matrix-bridge-mx-puppet-groupme/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # Mx Puppet GroupMe is a Matrix <-> GroupMe bridge
 # See: https://gitlab.com/robintown/mx-puppet-groupme
 
diff --git a/roles/matrix-bridge-mx-puppet-groupme/tasks/init.yml b/roles/matrix-bridge-mx-puppet-groupme/tasks/init.yml
index b4469ea1..db28f324 100644
--- a/roles/matrix-bridge-mx-puppet-groupme/tasks/init.yml
+++ b/roles/matrix-bridge-mx-puppet-groupme/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
diff --git a/roles/matrix-bridge-mx-puppet-groupme/tasks/main.yml b/roles/matrix-bridge-mx-puppet-groupme/tasks/main.yml
index 994e7e45..070f920b 100644
--- a/roles/matrix-bridge-mx-puppet-groupme/tasks/main.yml
+++ b/roles/matrix-bridge-mx-puppet-groupme/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-mx-puppet-groupme/tasks/setup_install.yml b/roles/matrix-bridge-mx-puppet-groupme/tasks/setup_install.yml
index 3ed4867c..84802c4f 100644
--- a/roles/matrix-bridge-mx-puppet-groupme/tasks/setup_install.yml
+++ b/roles/matrix-bridge-mx-puppet-groupme/tasks/setup_install.yml
@@ -16,10 +16,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_mx_puppet_groupme_base_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_groupme_config_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_groupme_data_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_groupme_docker_src_files_path }}", when: "{{ matrix_mx_puppet_groupme_container_image_self_build }}" }
+    - {path: "{{ matrix_mx_puppet_groupme_base_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_groupme_config_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_groupme_data_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_groupme_docker_src_files_path }}", when: "{{ matrix_mx_puppet_groupme_container_image_self_build }}"}
   when: matrix_mx_puppet_groupme_enabled|bool and item.when|bool
 
 - name: Check if an old database file already exists
@@ -31,8 +31,8 @@
   service:
     name: matrix-mx-puppet-groupme
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   failed_when: false
   when: "matrix_mx_puppet_groupme_stat_database.stat.exists"
 
@@ -91,7 +91,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_mx_puppet_groupme_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_mx_puppet_groupme_enabled|bool and matrix_mx_puppet_groupme_container_image_self_build"
 
 - name: Ensure mx-puppet-groupme config.yaml installed
@@ -119,7 +119,7 @@
 
 - name: Ensure systemd reloaded after matrix-mx-puppet-groupme.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mx_puppet_groupme_systemd_service_result.changed"
 
 - name: Ensure matrix-mx-puppet-groupme.service restarted, if necessary
diff --git a/roles/matrix-bridge-mx-puppet-groupme/tasks/setup_uninstall.yml b/roles/matrix-bridge-mx-puppet-groupme/tasks/setup_uninstall.yml
index f9ecce58..24daf7be 100644
--- a/roles/matrix-bridge-mx-puppet-groupme/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-mx-puppet-groupme/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-mx-puppet-groupme
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_mx_puppet_groupme_service_stat.stat.exists"
 
 - name: Ensure matrix-mx-puppet-groupme.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-mx-puppet-groupme.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mx_puppet_groupme_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-mx-puppet-instagram/defaults/main.yml b/roles/matrix-bridge-mx-puppet-instagram/defaults/main.yml
index 27210360..3a73e0fe 100644
--- a/roles/matrix-bridge-mx-puppet-instagram/defaults/main.yml
+++ b/roles/matrix-bridge-mx-puppet-instagram/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # mx-puppet-instagram bridges instagram DMs
 # See: https://github.com/Sorunome/mx-puppet-instagram
 
diff --git a/roles/matrix-bridge-mx-puppet-instagram/tasks/init.yml b/roles/matrix-bridge-mx-puppet-instagram/tasks/init.yml
index a12885e7..d16e6be0 100644
--- a/roles/matrix-bridge-mx-puppet-instagram/tasks/init.yml
+++ b/roles/matrix-bridge-mx-puppet-instagram/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
@@ -21,4 +22,3 @@
       +
       {{ ["/matrix-mx-puppet-instagram-registration.yaml"] }}
   when: matrix_mx_puppet_instagram_enabled|bool
-
diff --git a/roles/matrix-bridge-mx-puppet-instagram/tasks/main.yml b/roles/matrix-bridge-mx-puppet-instagram/tasks/main.yml
index d0fe90e4..6abb281f 100644
--- a/roles/matrix-bridge-mx-puppet-instagram/tasks/main.yml
+++ b/roles/matrix-bridge-mx-puppet-instagram/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-mx-puppet-instagram/tasks/setup_install.yml b/roles/matrix-bridge-mx-puppet-instagram/tasks/setup_install.yml
index cdbaa18e..63f1878b 100644
--- a/roles/matrix-bridge-mx-puppet-instagram/tasks/setup_install.yml
+++ b/roles/matrix-bridge-mx-puppet-instagram/tasks/setup_install.yml
@@ -51,10 +51,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_mx_puppet_instagram_base_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_instagram_config_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_instagram_data_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_instagram_docker_src_files_path }}", when: "{{ matrix_mx_puppet_instagram_container_image_self_build }}" }
+    - {path: "{{ matrix_mx_puppet_instagram_base_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_instagram_config_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_instagram_data_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_instagram_docker_src_files_path }}", when: "{{ matrix_mx_puppet_instagram_container_image_self_build }}"}
   when: matrix_mx_puppet_instagram_enabled|bool and item.when|bool
 
 - name: Ensure mx-puppet-instagram repository is present on self build
@@ -74,7 +74,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_mx_puppet_instagram_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_mx_puppet_instagram_enabled|bool and matrix_mx_puppet_instagram_container_image_self_build|bool"
 
 - name: Ensure mx-puppet-instagram config.yaml installed
@@ -102,7 +102,7 @@
 
 - name: Ensure systemd reloaded after matrix-mx-puppet-instagram.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mx_puppet_instagram_systemd_service_result.changed"
 
 - name: Ensure matrix-mx-puppet-instagram.service restarted, if necessary
diff --git a/roles/matrix-bridge-mx-puppet-instagram/tasks/setup_uninstall.yml b/roles/matrix-bridge-mx-puppet-instagram/tasks/setup_uninstall.yml
index 9ad4e13d..e4435a3e 100644
--- a/roles/matrix-bridge-mx-puppet-instagram/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-mx-puppet-instagram/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-mx-puppet-instagram
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_mx_puppet_instagram_service_stat.stat.exists"
 
 - name: Ensure matrix-mx-puppet-instagram.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-mx-puppet-instagram.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mx_puppet_instagram_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-mx-puppet-skype/defaults/main.yml b/roles/matrix-bridge-mx-puppet-skype/defaults/main.yml
index 8dcb2faf..905e5086 100644
--- a/roles/matrix-bridge-mx-puppet-skype/defaults/main.yml
+++ b/roles/matrix-bridge-mx-puppet-skype/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # Mx Puppet Skype is a Matrix <-> Skype bridge
 # See: https://github.com/Sorunome/mx-puppet-skype
 
diff --git a/roles/matrix-bridge-mx-puppet-skype/tasks/init.yml b/roles/matrix-bridge-mx-puppet-skype/tasks/init.yml
index 5618821b..d28f6ca1 100644
--- a/roles/matrix-bridge-mx-puppet-skype/tasks/init.yml
+++ b/roles/matrix-bridge-mx-puppet-skype/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
diff --git a/roles/matrix-bridge-mx-puppet-skype/tasks/main.yml b/roles/matrix-bridge-mx-puppet-skype/tasks/main.yml
index 01ddd7d8..0793e994 100644
--- a/roles/matrix-bridge-mx-puppet-skype/tasks/main.yml
+++ b/roles/matrix-bridge-mx-puppet-skype/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-mx-puppet-skype/tasks/setup_install.yml b/roles/matrix-bridge-mx-puppet-skype/tasks/setup_install.yml
index a39e7acf..28573533 100644
--- a/roles/matrix-bridge-mx-puppet-skype/tasks/setup_install.yml
+++ b/roles/matrix-bridge-mx-puppet-skype/tasks/setup_install.yml
@@ -16,10 +16,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_mx_puppet_skype_base_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_skype_config_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_skype_data_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_skype_docker_src_files_path }}", when: "{{ matrix_mx_puppet_skype_container_image_self_build }}" }
+    - {path: "{{ matrix_mx_puppet_skype_base_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_skype_config_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_skype_data_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_skype_docker_src_files_path }}", when: "{{ matrix_mx_puppet_skype_container_image_self_build }}"}
   when: matrix_mx_puppet_skype_enabled|bool and item.when|bool
 
 - name: Check if an old database file already exists
@@ -31,8 +31,8 @@
   service:
     name: matrix-mx-puppet-skype
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   failed_when: false
   when: "matrix_mx_puppet_skype_stat_database.stat.exists"
 
@@ -91,7 +91,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_mx_puppet_skype_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_mx_puppet_skype_enabled|bool and matrix_mx_puppet_skype_container_image_self_build|bool"
 
 - name: Ensure mx-puppet-skype config.yaml installed
@@ -119,7 +119,7 @@
 
 - name: Ensure systemd reloaded after matrix-mx-puppet-skype.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mx_puppet_skype_systemd_service_result.changed"
 
 - name: Ensure matrix-mx-puppet-skype.service restarted, if necessary
diff --git a/roles/matrix-bridge-mx-puppet-skype/tasks/setup_uninstall.yml b/roles/matrix-bridge-mx-puppet-skype/tasks/setup_uninstall.yml
index a1af7e33..838c3be5 100644
--- a/roles/matrix-bridge-mx-puppet-skype/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-mx-puppet-skype/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-mx-puppet-skype
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_mx_puppet_skype_service_stat.stat.exists"
 
 - name: Ensure matrix-mx-puppet-skype.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-mx-puppet-skype.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mx_puppet_skype_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-mx-puppet-slack/defaults/main.yml b/roles/matrix-bridge-mx-puppet-slack/defaults/main.yml
index 4b8af36a..bf5c6dfa 100644
--- a/roles/matrix-bridge-mx-puppet-slack/defaults/main.yml
+++ b/roles/matrix-bridge-mx-puppet-slack/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # Mx Puppet Slack is a Matrix <-> Slack bridge
 # See: https://github.com/Sorunome/mx-puppet-slack
 
diff --git a/roles/matrix-bridge-mx-puppet-slack/tasks/init.yml b/roles/matrix-bridge-mx-puppet-slack/tasks/init.yml
index 74ec0350..897f3f8f 100644
--- a/roles/matrix-bridge-mx-puppet-slack/tasks/init.yml
+++ b/roles/matrix-bridge-mx-puppet-slack/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
@@ -23,40 +24,40 @@
   when: matrix_mx_puppet_slack_enabled|bool
 
 - block:
-  - name: Fail if matrix-nginx-proxy role already executed
-    fail:
-      msg: >-
-        Trying to append Slack Appservice's reverse-proxying configuration to matrix-nginx-proxy,
-        but it's pointless since the matrix-nginx-proxy role had already executed.
-        To fix this, please change the order of roles in your playbook,
-        so that the matrix-nginx-proxy role would run after the matrix-mx-puppet-slack role.
-    when: matrix_nginx_proxy_role_executed|default(False)|bool
+    - name: Fail if matrix-nginx-proxy role already executed
+      fail:
+        msg: >-
+          Trying to append Slack Appservice's reverse-proxying configuration to matrix-nginx-proxy,
+          but it's pointless since the matrix-nginx-proxy role had already executed.
+          To fix this, please change the order of roles in your playbook,
+          so that the matrix-nginx-proxy role would run after the matrix-mx-puppet-slack role.
+      when: matrix_nginx_proxy_role_executed|default(False)|bool
 
-  - name: Generate Matrix MX Puppet Slack proxying configuration for matrix-nginx-proxy
-    set_fact:
-      matrix_mx_puppet_slack_matrix_nginx_proxy_configuration: |
-        location {{ matrix_mx_puppet_slack_redirect_path }} {
-        {% if matrix_nginx_proxy_enabled|default(False) %}
-        	{# Use the embedded DNS resolver in Docker containers to discover the service #}
-        	resolver 127.0.0.11 valid=5s;
-        	set $backend "{{ matrix_mx_puppet_slack_appservice_address }}";
-        	proxy_pass $backend;
-        {% else %}
-        	{# Generic configuration for use outside of our container setup #}
-        	proxy_pass http://127.0.0.1:{{ matrix_mx_puppet_slack_appservice_port }};
-        {% endif %}
-        }
+    - name: Generate Matrix MX Puppet Slack proxying configuration for matrix-nginx-proxy
+      set_fact:
+        matrix_mx_puppet_slack_matrix_nginx_proxy_configuration: |
+          location {{ matrix_mx_puppet_slack_redirect_path }} {
+          {% if matrix_nginx_proxy_enabled|default(False) %}
+              {# Use the embedded DNS resolver in Docker containers to discover the service #}
+              resolver 127.0.0.11 valid=5s;
+              set $backend "{{ matrix_mx_puppet_slack_appservice_address }}";
+              proxy_pass $backend;
+          {% else %}
+              {# Generic configuration for use outside of our container setup #}
+              proxy_pass http://127.0.0.1:{{ matrix_mx_puppet_slack_appservice_port }};
+          {% endif %}
+          }
 
-  - name: Register Slack Appservice proxying configuration with matrix-nginx-proxy
-    set_fact:
-      matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
-        {{
-          matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
-          +
-          [matrix_mx_puppet_slack_matrix_nginx_proxy_configuration]
-        }}
+    - name: Register Slack Appservice proxying configuration with matrix-nginx-proxy
+      set_fact:
+        matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
+          {{
+            matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
+            +
+            [matrix_mx_puppet_slack_matrix_nginx_proxy_configuration]
+          }}
   tags:
-   - always
+    - always
   when: matrix_mx_puppet_slack_enabled|bool
 
 - name: Warn about reverse-proxying if matrix-nginx-proxy not used
diff --git a/roles/matrix-bridge-mx-puppet-slack/tasks/main.yml b/roles/matrix-bridge-mx-puppet-slack/tasks/main.yml
index 6aa0fd0f..0e886d45 100644
--- a/roles/matrix-bridge-mx-puppet-slack/tasks/main.yml
+++ b/roles/matrix-bridge-mx-puppet-slack/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-mx-puppet-slack/tasks/setup_install.yml b/roles/matrix-bridge-mx-puppet-slack/tasks/setup_install.yml
index 8ef8ac4e..eca29e9b 100644
--- a/roles/matrix-bridge-mx-puppet-slack/tasks/setup_install.yml
+++ b/roles/matrix-bridge-mx-puppet-slack/tasks/setup_install.yml
@@ -16,10 +16,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_mx_puppet_slack_base_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_slack_config_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_slack_data_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_slack_docker_src_files_path }}", when: "{{ matrix_mx_puppet_slack_container_image_self_build }}" }
+    - {path: "{{ matrix_mx_puppet_slack_base_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_slack_config_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_slack_data_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_slack_docker_src_files_path }}", when: "{{ matrix_mx_puppet_slack_container_image_self_build }}"}
   when: matrix_mx_puppet_slack_enabled|bool and item.when|bool
 
 - name: Check if an old database file already exists
@@ -31,8 +31,8 @@
   service:
     name: matrix-mx-puppet-slack
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   failed_when: false
   when: "matrix_mx_puppet_slack_stat_database.stat.exists"
 
@@ -87,7 +87,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_mx_puppet_slack_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_mx_puppet_slack_enabled|bool and matrix_mx_puppet_slack_container_image_self_build"
 
 - name: (Data relocation) Move mx-puppet-slack database file to ./data directory
@@ -119,7 +119,7 @@
 
 - name: Ensure systemd reloaded after matrix-mx-puppet-slack.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mx_puppet_slack_systemd_service_result.changed"
 
 - name: Ensure matrix-mx-puppet-slack.service restarted, if necessary
diff --git a/roles/matrix-bridge-mx-puppet-slack/tasks/setup_uninstall.yml b/roles/matrix-bridge-mx-puppet-slack/tasks/setup_uninstall.yml
index f6e7d33e..3a119267 100644
--- a/roles/matrix-bridge-mx-puppet-slack/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-mx-puppet-slack/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-mx-puppet-slack
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_mx_puppet_slack_service_stat.stat.exists"
 
 - name: Ensure matrix-mx-puppet-slack.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-mx-puppet-slack.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mx_puppet_slack_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-mx-puppet-steam/defaults/main.yml b/roles/matrix-bridge-mx-puppet-steam/defaults/main.yml
index 2af4a32a..91675fce 100644
--- a/roles/matrix-bridge-mx-puppet-steam/defaults/main.yml
+++ b/roles/matrix-bridge-mx-puppet-steam/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # Mx Puppet Steam is a Matrix <-> Steam bridge
 # See: https://github.com/matrix-steam/mx-puppet-steam
 
diff --git a/roles/matrix-bridge-mx-puppet-steam/tasks/init.yml b/roles/matrix-bridge-mx-puppet-steam/tasks/init.yml
index c3218e89..efca4110 100644
--- a/roles/matrix-bridge-mx-puppet-steam/tasks/init.yml
+++ b/roles/matrix-bridge-mx-puppet-steam/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
diff --git a/roles/matrix-bridge-mx-puppet-steam/tasks/main.yml b/roles/matrix-bridge-mx-puppet-steam/tasks/main.yml
index cd6bb147..733cfa90 100644
--- a/roles/matrix-bridge-mx-puppet-steam/tasks/main.yml
+++ b/roles/matrix-bridge-mx-puppet-steam/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-mx-puppet-steam/tasks/setup_install.yml b/roles/matrix-bridge-mx-puppet-steam/tasks/setup_install.yml
index a92d63fb..a1786ba9 100644
--- a/roles/matrix-bridge-mx-puppet-steam/tasks/setup_install.yml
+++ b/roles/matrix-bridge-mx-puppet-steam/tasks/setup_install.yml
@@ -16,10 +16,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_mx_puppet_steam_base_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_steam_config_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_steam_data_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_steam_docker_src_files_path }}", when: "{{ matrix_mx_puppet_steam_container_image_self_build }}" }
+    - {path: "{{ matrix_mx_puppet_steam_base_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_steam_config_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_steam_data_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_steam_docker_src_files_path }}", when: "{{ matrix_mx_puppet_steam_container_image_self_build }}"}
   when: matrix_mx_puppet_steam_enabled|bool and item.when|bool
 
 - name: Check if an old database file already exists
@@ -31,8 +31,8 @@
   service:
     name: matrix-mx-puppet-steam
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   failed_when: false
   when: "matrix_mx_puppet_steam_stat_database.stat.exists"
 
@@ -91,7 +91,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_mx_puppet_steam_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_mx_puppet_steam_enabled|bool and matrix_mx_puppet_steam_container_image_self_build"
 
 - name: Ensure mx-puppet-steam config.yaml installed
@@ -119,7 +119,7 @@
 
 - name: Ensure systemd reloaded after matrix-mx-puppet-steam.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mx_puppet_steam_systemd_service_result.changed"
 
 - name: Ensure matrix-mx-puppet-steam.service restarted, if necessary
diff --git a/roles/matrix-bridge-mx-puppet-steam/tasks/setup_uninstall.yml b/roles/matrix-bridge-mx-puppet-steam/tasks/setup_uninstall.yml
index 608bde73..2e152ef6 100644
--- a/roles/matrix-bridge-mx-puppet-steam/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-mx-puppet-steam/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-mx-puppet-steam
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_mx_puppet_steam_service_stat.stat.exists"
 
 - name: Ensure matrix-mx-puppet-steam.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-mx-puppet-steam.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mx_puppet_steam_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-mx-puppet-twitter/defaults/main.yml b/roles/matrix-bridge-mx-puppet-twitter/defaults/main.yml
index 0e37d51f..37be2be2 100644
--- a/roles/matrix-bridge-mx-puppet-twitter/defaults/main.yml
+++ b/roles/matrix-bridge-mx-puppet-twitter/defaults/main.yml
@@ -1,3 +1,5 @@
+---
+
 # Mx Puppet Twitter is a Matrix <-> Twitter bridge
 # See: https://github.com/Sorunome/mx-puppet-twitter
 
diff --git a/roles/matrix-bridge-mx-puppet-twitter/tasks/init.yml b/roles/matrix-bridge-mx-puppet-twitter/tasks/init.yml
index 2054d23c..9d868bfe 100644
--- a/roles/matrix-bridge-mx-puppet-twitter/tasks/init.yml
+++ b/roles/matrix-bridge-mx-puppet-twitter/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
@@ -23,40 +24,40 @@
   when: matrix_mx_puppet_twitter_enabled|bool
 
 - block:
-  - name: Fail if matrix-nginx-proxy role already executed
-    fail:
-      msg: >-
-        Trying to append Twitter Appservice's reverse-proxying configuration to matrix-nginx-proxy,
-        but it's pointless since the matrix-nginx-proxy role had already executed.
-        To fix this, please change the order of roles in your playbook,
-        so that the matrix-nginx-proxy role would run after the matrix-mx-puppet-twitter role.
-    when: matrix_nginx_proxy_role_executed|default(False)|bool
+    - name: Fail if matrix-nginx-proxy role already executed
+      fail:
+        msg: >-
+          Trying to append Twitter Appservice's reverse-proxying configuration to matrix-nginx-proxy,
+          but it's pointless since the matrix-nginx-proxy role had already executed.
+          To fix this, please change the order of roles in your playbook,
+          so that the matrix-nginx-proxy role would run after the matrix-mx-puppet-twitter role.
+      when: matrix_nginx_proxy_role_executed|default(False)|bool
 
-  - name: Generate Matrix MX Puppet Twitter proxying configuration for matrix-nginx-proxy
-    set_fact:
-      matrix_mx_puppet_twitter_matrix_nginx_proxy_configuration: |
-        location {{ matrix_mx_puppet_twitter_webhook_path }} {
-        {% if matrix_nginx_proxy_enabled|default(False) %}
-        	{# Use the embedded DNS resolver in Docker containers to discover the service #}
-        	resolver 127.0.0.11 valid=5s;
-        	set $backend "{{ matrix_mx_puppet_twitter_appservice_address }}";
-        	proxy_pass $backend;
-        {% else %}
-        	{# Generic configuration for use outside of our container setup #}
-        	proxy_pass http://127.0.0.1:{{ matrix_mx_puppet_twitter_appservice_port }};
-        {% endif %}
-        }
+    - name: Generate Matrix MX Puppet Twitter proxying configuration for matrix-nginx-proxy
+      set_fact:
+        matrix_mx_puppet_twitter_matrix_nginx_proxy_configuration: |
+          location {{ matrix_mx_puppet_twitter_webhook_path }} {
+          {% if matrix_nginx_proxy_enabled|default(False) %}
+              {# Use the embedded DNS resolver in Docker containers to discover the service #}
+              resolver 127.0.0.11 valid=5s;
+              set $backend "{{ matrix_mx_puppet_twitter_appservice_address }}";
+              proxy_pass $backend;
+          {% else %}
+              {# Generic configuration for use outside of our container setup #}
+              proxy_pass http://127.0.0.1:{{ matrix_mx_puppet_twitter_appservice_port }};
+          {% endif %}
+          }
 
-  - name: Register Twitter Appservice proxying configuration with matrix-nginx-proxy
-    set_fact:
-      matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
-        {{
-          matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
-          +
-          [matrix_mx_puppet_twitter_matrix_nginx_proxy_configuration]
-        }}
+    - name: Register Twitter Appservice proxying configuration with matrix-nginx-proxy
+      set_fact:
+        matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
+          {{
+            matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
+            +
+            [matrix_mx_puppet_twitter_matrix_nginx_proxy_configuration]
+          }}
   tags:
-   - always
+    - always
   when: matrix_mx_puppet_twitter_enabled|bool
 
 - name: Warn about reverse-proxying if matrix-nginx-proxy not used
diff --git a/roles/matrix-bridge-mx-puppet-twitter/tasks/main.yml b/roles/matrix-bridge-mx-puppet-twitter/tasks/main.yml
index af355df3..7d65257c 100644
--- a/roles/matrix-bridge-mx-puppet-twitter/tasks/main.yml
+++ b/roles/matrix-bridge-mx-puppet-twitter/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-mx-puppet-twitter/tasks/setup_install.yml b/roles/matrix-bridge-mx-puppet-twitter/tasks/setup_install.yml
index a6250a16..8ca4f3f1 100644
--- a/roles/matrix-bridge-mx-puppet-twitter/tasks/setup_install.yml
+++ b/roles/matrix-bridge-mx-puppet-twitter/tasks/setup_install.yml
@@ -16,10 +16,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_mx_puppet_twitter_base_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_twitter_config_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_twitter_data_path }}", when: true }
-    - { path: "{{ matrix_mx_puppet_twitter_docker_src_files_path }}", when: "{{ matrix_mx_puppet_twitter_container_image_self_build }}" }
+    - {path: "{{ matrix_mx_puppet_twitter_base_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_twitter_config_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_twitter_data_path }}", when: true}
+    - {path: "{{ matrix_mx_puppet_twitter_docker_src_files_path }}", when: "{{ matrix_mx_puppet_twitter_container_image_self_build }}"}
   when: matrix_mx_puppet_twitter_enabled|bool and item.when|bool
 
 - name: Check if an old database file already exists
@@ -31,8 +31,8 @@
   service:
     name: matrix-mx-puppet-twitter
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   failed_when: false
   when: "matrix_mx_puppet_twitter_stat_database.stat.exists"
 
@@ -91,7 +91,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_mx_puppet_twitter_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_mx_puppet_twitter_enabled|bool and matrix_mx_puppet_twitter_container_image_self_build"
 
 - name: Ensure mx-puppet-twitter config.yaml installed
@@ -119,7 +119,7 @@
 
 - name: Ensure systemd reloaded after matrix-mx-puppet-twitter.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mx_puppet_twitter_systemd_service_result.changed"
 
 - name: Ensure matrix-mx-puppet-twitter.service restarted, if necessary
diff --git a/roles/matrix-bridge-mx-puppet-twitter/tasks/setup_uninstall.yml b/roles/matrix-bridge-mx-puppet-twitter/tasks/setup_uninstall.yml
index 1382ee58..56dcd9ce 100644
--- a/roles/matrix-bridge-mx-puppet-twitter/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-mx-puppet-twitter/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-mx-puppet-twitter
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_mx_puppet_twitter_service_stat.stat.exists"
 
 - name: Ensure matrix-mx-puppet-twitter.service doesn't exist
@@ -21,5 +21,5 @@
 
 - name: Ensure systemd reloaded after matrix-mx-puppet-twitter.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mx_puppet_twitter_service_stat.stat.exists"
diff --git a/roles/matrix-bridge-sms/defaults/main.yml b/roles/matrix-bridge-sms/defaults/main.yml
index d3a686ce..82ffce6e 100644
--- a/roles/matrix-bridge-sms/defaults/main.yml
+++ b/roles/matrix-bridge-sms/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # matrix-sms-bridge is a Matrix <-> SMS bridge
 # See: https://github.com/benkuly/matrix-sms-bridge
 
diff --git a/roles/matrix-bridge-sms/tasks/init.yml b/roles/matrix-bridge-sms/tasks/init.yml
index 5979d132..b8af8e60 100644
--- a/roles/matrix-bridge-sms/tasks/init.yml
+++ b/roles/matrix-bridge-sms/tasks/init.yml
@@ -1,3 +1,5 @@
+---
+
 # If the matrix-synapse role is not used, `matrix_synapse_role_executed` won't exist.
 # We don't want to fail in such cases.
 - name: Fail if matrix-synapse role already executed
diff --git a/roles/matrix-bridge-sms/tasks/main.yml b/roles/matrix-bridge-sms/tasks/main.yml
index c1c499de..b06e1a54 100644
--- a/roles/matrix-bridge-sms/tasks/main.yml
+++ b/roles/matrix-bridge-sms/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-bridge-sms/tasks/setup_install.yml b/roles/matrix-bridge-sms/tasks/setup_install.yml
index 61de923f..1f296043 100644
--- a/roles/matrix-bridge-sms/tasks/setup_install.yml
+++ b/roles/matrix-bridge-sms/tasks/setup_install.yml
@@ -51,5 +51,5 @@
 
 - name: Ensure systemd reloaded after matrix-sms-bridge.service installation
   service:
-    daemon_reload: yes
-  when: matrix_sms_bridge_systemd_service_result.changed
\ No newline at end of file
+    daemon_reload: true
+  when: matrix_sms_bridge_systemd_service_result.changed
diff --git a/roles/matrix-bridge-sms/tasks/setup_uninstall.yml b/roles/matrix-bridge-sms/tasks/setup_uninstall.yml
index ad8442bc..d74476eb 100644
--- a/roles/matrix-bridge-sms/tasks/setup_uninstall.yml
+++ b/roles/matrix-bridge-sms/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-sms-bridge
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_sms_bridge_service_stat.stat.exists"
 
 - name: Ensure matrix-sms-bridge.service doesn't exist
diff --git a/roles/matrix-bridge-sms/tasks/validate_config.yml b/roles/matrix-bridge-sms/tasks/validate_config.yml
index f89b18fa..96e41755 100644
--- a/roles/matrix-bridge-sms/tasks/validate_config.yml
+++ b/roles/matrix-bridge-sms/tasks/validate_config.yml
@@ -13,4 +13,4 @@
     - "matrix_sms_bridge_default_timezone"
     - "matrix_sms_bridge_provider_android_baseurl"
     - "matrix_sms_bridge_provider_android_username"
-    - "matrix_sms_bridge_provider_android_password"
\ No newline at end of file
+    - "matrix_sms_bridge_provider_android_password"
diff --git a/roles/matrix-client-cinny/defaults/main.yml b/roles/matrix-client-cinny/defaults/main.yml
index 15313950..1cb9b26f 100644
--- a/roles/matrix-client-cinny/defaults/main.yml
+++ b/roles/matrix-client-cinny/defaults/main.yml
@@ -1,3 +1,5 @@
+---
+
 matrix_client_cinny_enabled: true
 
 matrix_client_cinny_container_image_self_build: false
diff --git a/roles/matrix-client-cinny/tasks/init.yml b/roles/matrix-client-cinny/tasks/init.yml
index e6889e4d..04fbd8a2 100644
--- a/roles/matrix-client-cinny/tasks/init.yml
+++ b/roles/matrix-client-cinny/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
diff --git a/roles/matrix-client-cinny/tasks/main.yml b/roles/matrix-client-cinny/tasks/main.yml
index 8a39c021..5c37d38e 100644
--- a/roles/matrix-client-cinny/tasks/main.yml
+++ b/roles/matrix-client-cinny/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-client-cinny/tasks/self_check.yml b/roles/matrix-client-cinny/tasks/self_check.yml
index df1241a8..d00408da 100644
--- a/roles/matrix-client-cinny/tasks/self_check.yml
+++ b/roles/matrix-client-cinny/tasks/self_check.yml
@@ -9,7 +9,7 @@
     follow_redirects: none
     validate_certs: "{{ matrix_client_cinny_self_check_validate_certificates }}"
   register: matrix_client_cinny_self_check_result
-  check_mode: no
+  check_mode: false
   ignore_errors: true
 
 - name: Fail if Cinny not working
diff --git a/roles/matrix-client-cinny/tasks/setup_install.yml b/roles/matrix-client-cinny/tasks/setup_install.yml
index 5d92f1d3..5571d8d0 100644
--- a/roles/matrix-client-cinny/tasks/setup_install.yml
+++ b/roles/matrix-client-cinny/tasks/setup_install.yml
@@ -7,16 +7,16 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_client_cinny_data_path }}", when: true }
-    - { path: "{{ matrix_client_cinny_docker_src_files_path }}", when: "{{ matrix_client_cinny_container_image_self_build }}" }
+    - {path: "{{ matrix_client_cinny_data_path }}", when: true}
+    - {path: "{{ matrix_client_cinny_docker_src_files_path }}", when: "{{ matrix_client_cinny_container_image_self_build }}"}
   when: "item.when|bool"
 
 - name: Ensure Cinny Docker image is pulled
   docker_image:
-   name: "{{ matrix_client_cinny_docker_image }}"
-   source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
-   force_source: "{{ matrix_client_cinny_docker_image_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
-   force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_client_cinny_docker_image_force_pull }}"
+    name: "{{ matrix_client_cinny_docker_image }}"
+    source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
+    force_source: "{{ matrix_client_cinny_docker_image_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
+    force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_client_cinny_docker_image_force_pull }}"
   when: "not matrix_client_cinny_container_image_self_build|bool"
 
 - name: Ensure Cinny repository is present on self-build
@@ -55,7 +55,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_client_cinny_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_client_cinny_container_image_self_build|bool"
 
 - name: Ensure matrix-client-cinny.service installed
@@ -67,5 +67,5 @@
 
 - name: Ensure systemd reloaded after matrix-client-cinny.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_client_cinny_systemd_service_result.changed|bool"
diff --git a/roles/matrix-client-cinny/tasks/setup_uninstall.yml b/roles/matrix-client-cinny/tasks/setup_uninstall.yml
index 2a3bffb5..507c5d70 100644
--- a/roles/matrix-client-cinny/tasks/setup_uninstall.yml
+++ b/roles/matrix-client-cinny/tasks/setup_uninstall.yml
@@ -8,8 +8,8 @@
   service:
     name: matrix-client-cinny
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "matrix_client_cinny_service_stat.stat.exists|bool"
 
@@ -21,7 +21,7 @@
 
 - name: Ensure systemd reloaded after matrix-client-cinny.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_client_cinny_service_stat.stat.exists|bool"
 
 - name: Ensure Cinny paths doesn't exist
diff --git a/roles/matrix-client-element/defaults/main.yml b/roles/matrix-client-element/defaults/main.yml
index 542821a4..d5ada7ee 100644
--- a/roles/matrix-client-element/defaults/main.yml
+++ b/roles/matrix-client-element/defaults/main.yml
@@ -1,3 +1,5 @@
+---
+
 matrix_client_element_enabled: true
 
 matrix_client_element_container_image_self_build: false
diff --git a/roles/matrix-client-element/tasks/init.yml b/roles/matrix-client-element/tasks/init.yml
index 44fa1544..cb1df0b5 100644
--- a/roles/matrix-client-element/tasks/init.yml
+++ b/roles/matrix-client-element/tasks/init.yml
@@ -1,3 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-client-element.service'] }}"
   when: matrix_client_element_enabled|bool
diff --git a/roles/matrix-client-element/tasks/main.yml b/roles/matrix-client-element/tasks/main.yml
index f020382a..28e23e8a 100644
--- a/roles/matrix-client-element/tasks/main.yml
+++ b/roles/matrix-client-element/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-client-element/tasks/migrate_riot_web.yml b/roles/matrix-client-element/tasks/migrate_riot_web.yml
index 304e9fbf..ee0fd446 100644
--- a/roles/matrix-client-element/tasks/migrate_riot_web.yml
+++ b/roles/matrix-client-element/tasks/migrate_riot_web.yml
@@ -10,8 +10,8 @@
   service:
     name: matrix-riot-web
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "matrix_client_element_enabled|bool and matrix_client_riot_web_service_stat.stat.exists"
 
@@ -23,7 +23,7 @@
 
 - name: Ensure systemd reloaded after matrix-riot-web.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_client_element_enabled|bool and matrix_client_riot_web_service_stat.stat.exists"
 
 - name: Check existence of /matrix/riot-web
diff --git a/roles/matrix-client-element/tasks/prepare_themes.yml b/roles/matrix-client-element/tasks/prepare_themes.yml
index 1453e37d..bfb9837b 100644
--- a/roles/matrix-client-element/tasks/prepare_themes.yml
+++ b/roles/matrix-client-element/tasks/prepare_themes.yml
@@ -25,7 +25,7 @@
 
   - name: Load Element theme
     set_fact:
-     matrix_client_element_settingDefaults_custom_themes: "{{ matrix_client_element_settingDefaults_custom_themes + [item['content'] | b64decode | from_json] }}"
+      matrix_client_element_settingDefaults_custom_themes: "{{ matrix_client_element_settingDefaults_custom_themes + [item['content'] | b64decode | from_json] }}"
     with_items: "{{ matrix_client_element_theme_file_contents.results }}"
 
   run_once: true
diff --git a/roles/matrix-client-element/tasks/self_check.yml b/roles/matrix-client-element/tasks/self_check.yml
index 34b6b88b..d05644c8 100644
--- a/roles/matrix-client-element/tasks/self_check.yml
+++ b/roles/matrix-client-element/tasks/self_check.yml
@@ -9,7 +9,7 @@
     follow_redirects: none
     validate_certs: "{{ matrix_client_element_self_check_validate_certificates }}"
   register: matrix_client_element_self_check_result
-  check_mode: no
+  check_mode: false
   ignore_errors: true
 
 - name: Fail if Element not working
diff --git a/roles/matrix-client-element/tasks/setup_install.yml b/roles/matrix-client-element/tasks/setup_install.yml
index b14a0dd5..3b877e8e 100644
--- a/roles/matrix-client-element/tasks/setup_install.yml
+++ b/roles/matrix-client-element/tasks/setup_install.yml
@@ -8,8 +8,8 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_client_element_data_path }}", when: true }
-    - { path: "{{ matrix_client_element_docker_src_files_path }}", when: "{{ matrix_client_element_container_image_self_build }}" }
+    - {path: "{{ matrix_client_element_data_path }}", when: true}
+    - {path: "{{ matrix_client_element_docker_src_files_path }}", when: "{{ matrix_client_element_container_image_self_build }}"}
   when: "item.when|bool"
 
 - name: Ensure Element Docker image is pulled
@@ -37,7 +37,7 @@
     path: "{{ matrix_client_element_docker_src_files_path }}/webpack.config.js"
     regexp: '(\s+)splitChunks: \{'
     line: '\1splitChunks: { maxSize: 100000,'
-    backrefs: yes
+    backrefs: true
     owner: root
     group: root
     mode: '0644'
@@ -52,7 +52,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_client_element_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_client_element_container_image_self_build|bool"
 
 - name: Ensure Element configuration installed
@@ -93,5 +93,5 @@
 
 - name: Ensure systemd reloaded after matrix-client-element.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_client_element_systemd_service_result.changed|bool"
diff --git a/roles/matrix-client-element/tasks/setup_uninstall.yml b/roles/matrix-client-element/tasks/setup_uninstall.yml
index 82805b78..55bc20d6 100644
--- a/roles/matrix-client-element/tasks/setup_uninstall.yml
+++ b/roles/matrix-client-element/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-client-element
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "matrix_client_element_service_stat.stat.exists|bool"
 
@@ -22,7 +22,7 @@
 
 - name: Ensure systemd reloaded after matrix-client-element.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_client_element_service_stat.stat.exists|bool"
 
 - name: Ensure Element paths doesn't exist
diff --git a/roles/matrix-client-hydrogen/defaults/main.yml b/roles/matrix-client-hydrogen/defaults/main.yml
index e73dea37..64bb0ba9 100644
--- a/roles/matrix-client-hydrogen/defaults/main.yml
+++ b/roles/matrix-client-hydrogen/defaults/main.yml
@@ -1,3 +1,5 @@
+---
+
 matrix_client_hydrogen_enabled: true
 
 # Self building is used by default because the `config.json` file is only read at build time.
diff --git a/roles/matrix-client-hydrogen/tasks/init.yml b/roles/matrix-client-hydrogen/tasks/init.yml
index 8116a003..c6801e51 100644
--- a/roles/matrix-client-hydrogen/tasks/init.yml
+++ b/roles/matrix-client-hydrogen/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
diff --git a/roles/matrix-client-hydrogen/tasks/main.yml b/roles/matrix-client-hydrogen/tasks/main.yml
index 8d5c493f..13d157cc 100644
--- a/roles/matrix-client-hydrogen/tasks/main.yml
+++ b/roles/matrix-client-hydrogen/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-client-hydrogen/tasks/self_check.yml b/roles/matrix-client-hydrogen/tasks/self_check.yml
index c7407dcd..28af9c78 100644
--- a/roles/matrix-client-hydrogen/tasks/self_check.yml
+++ b/roles/matrix-client-hydrogen/tasks/self_check.yml
@@ -9,7 +9,7 @@
     follow_redirects: none
     validate_certs: "{{ matrix_client_hydrogen_self_check_validate_certificates }}"
   register: matrix_client_hydrogen_self_check_result
-  check_mode: no
+  check_mode: false
   ignore_errors: true
 
 - name: Fail if Hydrogen not working
diff --git a/roles/matrix-client-hydrogen/tasks/setup_install.yml b/roles/matrix-client-hydrogen/tasks/setup_install.yml
index 2f949927..d8372768 100644
--- a/roles/matrix-client-hydrogen/tasks/setup_install.yml
+++ b/roles/matrix-client-hydrogen/tasks/setup_install.yml
@@ -8,16 +8,16 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_client_hydrogen_data_path }}", when: true }
-    - { path: "{{ matrix_client_hydrogen_docker_src_files_path }}", when: "{{ matrix_client_hydrogen_container_image_self_build }}" }
+    - {path: "{{ matrix_client_hydrogen_data_path }}", when: true}
+    - {path: "{{ matrix_client_hydrogen_docker_src_files_path }}", when: "{{ matrix_client_hydrogen_container_image_self_build }}"}
   when: "item.when|bool"
 
 - name: Ensure Hydrogen Docker image is pulled
   docker_image:
-   name: "{{ matrix_client_hydrogen_docker_image }}"
-   source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
-   force_source: "{{ matrix_client_hydrogen_docker_image_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
-   force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_client_hydrogen_docker_image_force_pull }}"
+    name: "{{ matrix_client_hydrogen_docker_image }}"
+    source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
+    force_source: "{{ matrix_client_hydrogen_docker_image_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
+    force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_client_hydrogen_docker_image_force_pull }}"
   when: "not matrix_client_hydrogen_container_image_self_build|bool"
 
 - name: Ensure Hydrogen repository is present on self-build
@@ -59,7 +59,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_client_hydrogen_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_client_hydrogen_container_image_self_build|bool"
 
 - name: Ensure matrix-client-hydrogen.service installed
@@ -71,5 +71,5 @@
 
 - name: Ensure systemd reloaded after matrix-client-hydrogen.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_client_hydrogen_systemd_service_result.changed|bool"
diff --git a/roles/matrix-client-hydrogen/tasks/setup_uninstall.yml b/roles/matrix-client-hydrogen/tasks/setup_uninstall.yml
index 64d20166..7aff2916 100644
--- a/roles/matrix-client-hydrogen/tasks/setup_uninstall.yml
+++ b/roles/matrix-client-hydrogen/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-client-hydrogen
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "matrix_client_hydrogen_service_stat.stat.exists|bool"
 
@@ -22,7 +22,7 @@
 
 - name: Ensure systemd reloaded after matrix-client-hydrogen.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_client_hydrogen_service_stat.stat.exists|bool"
 
 - name: Ensure Hydrogen paths doesn't exist
diff --git a/roles/matrix-common-after/defaults/main.yml b/roles/matrix-common-after/defaults/main.yml
index 8112191a..51c48c7d 100644
--- a/roles/matrix-common-after/defaults/main.yml
+++ b/roles/matrix-common-after/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # Specifies how long to wait between starting systemd services and checking if they're started.
 #
 # A too low value may lead to a failure, as services may not have enough time to start and potentially fail.
diff --git a/roles/matrix-common-after/tasks/awx_post.yml b/roles/matrix-common-after/tasks/awx_post.yml
index 9c472ca3..ad0a0ee8 100644
--- a/roles/matrix-common-after/tasks/awx_post.yml
+++ b/roles/matrix-common-after/tasks/awx_post.yml
@@ -6,7 +6,7 @@
   register: cmd
   when: not awx_janitor_user_created|bool
   no_log: false
-    
+
 - name: Update AWX janitor user created variable
   delegate_to: 127.0.0.1
   lineinfile:
@@ -24,7 +24,7 @@
   register: cmd
   when: not awx_dimension_user_created|bool
   no_log: false
-  
+
 - name: Update AWX dimension user created variable
   delegate_to: 127.0.0.1
   lineinfile:
@@ -42,7 +42,7 @@
   register: cmd
   when: not awx_mjolnir_user_created|bool
   no_log: false
-  
+
 - name: Update AWX dimension user created variable
   delegate_to: 127.0.0.1
   lineinfile:
diff --git a/roles/matrix-common-after/tasks/dump_runtime_results.yml b/roles/matrix-common-after/tasks/dump_runtime_results.yml
index 9788bf84..44ae1a30 100644
--- a/roles/matrix-common-after/tasks/dump_runtime_results.yml
+++ b/roles/matrix-common-after/tasks/dump_runtime_results.yml
@@ -1,3 +1,4 @@
+---
 # Ansible outputs the message in the `item=` field.
 # It's unnecessary to output it again in the actual message, so we don't.
 - debug:
diff --git a/roles/matrix-common-after/tasks/main.yml b/roles/matrix-common-after/tasks/main.yml
index b4503ae1..75dee15d 100644
--- a/roles/matrix-common-after/tasks/main.yml
+++ b/roles/matrix-common-after/tasks/main.yml
@@ -1,3 +1,4 @@
+---
 
 - import_tasks: "{{ role_path }}/tasks/start.yml"
   when: run_start|bool
@@ -12,7 +13,7 @@
 - import_tasks: "{{ role_path }}/tasks/dump_runtime_results.yml"
   tags:
     - always
-    
+
 - import_tasks: "{{ role_path }}/tasks/awx_post.yml"
   when: run_setup|bool and matrix_awx_enabled|bool
   tags:
@@ -21,5 +22,3 @@
 - import_tasks: "{{ role_path }}/tasks/run_docker_prune.yml"
   tags:
     - run-docker-prune
-    
-
diff --git a/roles/matrix-common-after/tasks/start.yml b/roles/matrix-common-after/tasks/start.yml
index 64ab4d99..02fa672e 100644
--- a/roles/matrix-common-after/tasks/start.yml
+++ b/roles/matrix-common-after/tasks/start.yml
@@ -6,7 +6,7 @@
 
 - name: Ensure systemd is reloaded
   service:
-    daemon_reload: yes
+    daemon_reload: true
 
 - name: Ensure Matrix services are stopped
   service:
@@ -35,39 +35,39 @@
   become: false
 
 - block:
-  - name: Populate service facts
-    service_facts:
+    - name: Populate service facts
+      service_facts:
 
-  - name: Fail if service isn't detected to be running
-    fail:
-      msg: >-
-        {{ item }} was not detected to be running.
-        It's possible that there's a configuration problem or another service on your server interferes with it (uses the same ports, etc.).
-        Try running `systemctl status {{ item }}` and `journalctl -fu {{ item }}` on the server to investigate.
-        If you're on a slow or overloaded server, it may be that services take a longer time to start and that this error is a false-positive.
-        You can consider raising the value of the `matrix_common_after_systemd_service_start_wait_for_timeout_seconds` variable.
-        See `roles/matrix-common-after/defaults/main.yml` for more details about that.
-    with_items: "{{ matrix_systemd_services_list }}"
-    when:
-      - "item.endswith('.service') and (ansible_facts.services[item]|default(none) is none or ansible_facts.services[item].state != 'running')"
+    - name: Fail if service isn't detected to be running
+      fail:
+        msg: >-
+          {{ item }} was not detected to be running.
+          It's possible that there's a configuration problem or another service on your server interferes with it (uses the same ports, etc.).
+          Try running `systemctl status {{ item }}` and `journalctl -fu {{ item }}` on the server to investigate.
+          If you're on a slow or overloaded server, it may be that services take a longer time to start and that this error is a false-positive.
+          You can consider raising the value of the `matrix_common_after_systemd_service_start_wait_for_timeout_seconds` variable.
+          See `roles/matrix-common-after/defaults/main.yml` for more details about that.
+      with_items: "{{ matrix_systemd_services_list }}"
+      when:
+        - "item.endswith('.service') and (ansible_facts.services[item]|default(none) is none or ansible_facts.services[item].state != 'running')"
   when: " ansible_distribution != 'Archlinux'"
 
 - block:
-  # Currently there is a bug in ansible that renders is incompatible with systemd.
-  # service_facts is not collecting the data successfully.
-  # Therefore iterating here manually
-  - name: Fetch systemd information
-    systemd:
-      name: "{{ item }}"
-    register: systemdstatus
-    with_items: "{{ matrix_systemd_services_list }}"
+    # Currently there is a bug in ansible that renders is incompatible with systemd.
+    # service_facts is not collecting the data successfully.
+    # Therefore iterating here manually
+    - name: Fetch systemd information
+      systemd:
+        name: "{{ item }}"
+      register: systemdstatus
+      with_items: "{{ matrix_systemd_services_list }}"
 
-  - name: Fail if service isn't detected to be running
-    fail:
-      msg: >-
-        {{ item.item }} was not detected to be running.
-        It's possible that there's a configuration problem or another service on your server interferes with it (uses the same ports, etc.).
-        Try running `systemctl status {{ item.item }}` and `journalctl -fu {{ item.item }}` on the server to investigate.
-    with_items: "{{ systemdstatus.results }}"
-    when: "item.status['ActiveState'] != 'active'"
+    - name: Fail if service isn't detected to be running
+      fail:
+        msg: >-
+          {{ item.item }} was not detected to be running.
+          It's possible that there's a configuration problem or another service on your server interferes with it (uses the same ports, etc.).
+          Try running `systemctl status {{ item.item }}` and `journalctl -fu {{ item.item }}` on the server to investigate.
+      with_items: "{{ systemdstatus.results }}"
+      when: "item.status['ActiveState'] != 'active'"
   when: "ansible_distribution == 'Archlinux'"
diff --git a/roles/matrix-corporal/defaults/main.yml b/roles/matrix-corporal/defaults/main.yml
index 47f0b5af..66896e0e 100644
--- a/roles/matrix-corporal/defaults/main.yml
+++ b/roles/matrix-corporal/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # matrix-corporal is a reconciliator and gateway for a managed Matrix server.
 # See: https://github.com/devture/matrix-corporal
 
@@ -25,7 +26,7 @@ matrix_corporal_systemd_required_services_list: ['docker.service']
 matrix_corporal_version: 2.2.3
 matrix_corporal_docker_image: "{{ matrix_corporal_docker_image_name_prefix }}devture/matrix-corporal:{{ matrix_corporal_docker_image_tag }}"
 matrix_corporal_docker_image_name_prefix: "{{ 'localhost/' if matrix_corporal_container_image_self_build else matrix_container_global_registry_prefix }}"
-matrix_corporal_docker_image_tag: "{{ matrix_corporal_version }}" # for backward-compatibility
+matrix_corporal_docker_image_tag: "{{ matrix_corporal_version }}"  # for backward-compatibility
 matrix_corporal_docker_image_force_pull: "{{ matrix_corporal_docker_image.endswith(':latest') }}"
 
 matrix_corporal_base_path: "{{ matrix_base_data_path }}/corporal"
diff --git a/roles/matrix-corporal/tasks/init.yml b/roles/matrix-corporal/tasks/init.yml
index e5062c27..b2f50e93 100644
--- a/roles/matrix-corporal/tasks/init.yml
+++ b/roles/matrix-corporal/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
diff --git a/roles/matrix-corporal/tasks/main.yml b/roles/matrix-corporal/tasks/main.yml
index 90c8105c..7ff359d0 100644
--- a/roles/matrix-corporal/tasks/main.yml
+++ b/roles/matrix-corporal/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-corporal/tasks/self_check_corporal.yml b/roles/matrix-corporal/tasks/self_check_corporal.yml
index f7c15109..b702c00f 100644
--- a/roles/matrix-corporal/tasks/self_check_corporal.yml
+++ b/roles/matrix-corporal/tasks/self_check_corporal.yml
@@ -8,7 +8,7 @@
     url: "{{ corporal_client_api_url_endpoint_public }}"
     follow_redirects: none
     return_content: true
-  check_mode: no
+  check_mode: false
   register: result_corporal_client_api
   ignore_errors: true
 
diff --git a/roles/matrix-corporal/tasks/setup_corporal.yml b/roles/matrix-corporal/tasks/setup_corporal.yml
index 8e007c4f..b8edc596 100644
--- a/roles/matrix-corporal/tasks/setup_corporal.yml
+++ b/roles/matrix-corporal/tasks/setup_corporal.yml
@@ -35,7 +35,7 @@
     build:
       dockerfile: etc/docker/Dockerfile
       path: "{{ matrix_corporal_container_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_corporal_enabled|bool and matrix_corporal_container_image_self_build|bool"
 
 - name: Ensure Matrix Corporal Docker image is pulled
@@ -65,7 +65,7 @@
 
 - name: Ensure systemd reloaded after matrix-corporal.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_corporal_enabled|bool and matrix_corporal_systemd_service_result.changed"
 
 
@@ -83,8 +83,8 @@
   service:
     name: matrix-corporal
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "not matrix_corporal_enabled|bool and matrix_corporal_service_stat.stat.exists"
 
@@ -96,7 +96,7 @@
 
 - name: Ensure systemd reloaded after matrix-corporal.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "not matrix_corporal_enabled|bool and matrix_corporal_service_stat.stat.exists"
 
 - name: Ensure matrix-corporal files don't exist
diff --git a/roles/matrix-coturn/defaults/main.yml b/roles/matrix-coturn/defaults/main.yml
index 4d7ccf6b..f1274657 100644
--- a/roles/matrix-coturn/defaults/main.yml
+++ b/roles/matrix-coturn/defaults/main.yml
@@ -1,3 +1,5 @@
+---
+
 matrix_coturn_enabled: true
 
 matrix_coturn_container_image_self_build: false
diff --git a/roles/matrix-coturn/tasks/init.yml b/roles/matrix-coturn/tasks/init.yml
index a7d8a343..93e4fa3a 100644
--- a/roles/matrix-coturn/tasks/init.yml
+++ b/roles/matrix-coturn/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
diff --git a/roles/matrix-coturn/tasks/main.yml b/roles/matrix-coturn/tasks/main.yml
index 9794bcb3..76352df1 100644
--- a/roles/matrix-coturn/tasks/main.yml
+++ b/roles/matrix-coturn/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-coturn/tasks/setup_install.yml b/roles/matrix-coturn/tasks/setup_install.yml
index c31406b1..f5726e32 100644
--- a/roles/matrix-coturn/tasks/setup_install.yml
+++ b/roles/matrix-coturn/tasks/setup_install.yml
@@ -14,7 +14,7 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_coturn_docker_src_files_path }}", when: "{{ matrix_coturn_container_image_self_build }}"}
+    - {path: "{{ matrix_coturn_docker_src_files_path }}", when: "{{ matrix_coturn_container_image_self_build }}"}
   when: "item.when|bool"
 
 - name: Ensure Coturn image is pulled
@@ -43,7 +43,7 @@
         build:
           dockerfile: "{{ matrix_coturn_container_image_self_build_repo_dockerfile_path }}"
           path: "{{ matrix_coturn_docker_src_files_path }}"
-          pull: yes
+          pull: true
   when: "matrix_coturn_container_image_self_build|bool"
 
 - name: Ensure Coturn configuration path exists
@@ -101,5 +101,5 @@
 
 - name: Ensure systemd reloaded if systemd units changed
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_coturn_systemd_service_change_results.changed"
diff --git a/roles/matrix-coturn/tasks/setup_uninstall.yml b/roles/matrix-coturn/tasks/setup_uninstall.yml
index b642c6d0..097ba873 100644
--- a/roles/matrix-coturn/tasks/setup_uninstall.yml
+++ b/roles/matrix-coturn/tasks/setup_uninstall.yml
@@ -10,16 +10,16 @@
   service:
     name: matrix-coturn
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_coturn_service_stat.stat.exists|bool"
 
 - name: Ensure matrix-coturn-reload.timer is stopped
   service:
     name: matrix-coturn
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   failed_when: false
   when: "matrix_coturn_service_stat.stat.exists|bool"
 
@@ -35,7 +35,7 @@
 
 - name: Ensure systemd reloaded after unit removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_coturn_systemd_unit_uninstallation_result.changed|bool"
 
 - name: Ensure Matrix coturn paths don't exist
diff --git a/roles/matrix-dendrite/defaults/main.yml b/roles/matrix-dendrite/defaults/main.yml
index 23789540..ec3937c7 100644
--- a/roles/matrix-dendrite/defaults/main.yml
+++ b/roles/matrix-dendrite/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # Dendrite is a second-generation Matrix homeserver currently in Beta
 # See: https://github.com/matrix-org/dendrite
 
@@ -127,7 +128,7 @@ matrix_dendrite_mscs_database: "dendrite_mscs"
 
 matrix_dendrite_turn_uris: []
 matrix_dendrite_turn_shared_secret: ""
-matrix_dendrite_turn_allow_guests: False
+matrix_dendrite_turn_allow_guests: false
 
 # Controls whether the self-check feature should validate TLS certificates.
 matrix_dendrite_disable_tls_validation: false
diff --git a/roles/matrix-dendrite/tasks/dendrite/setup.yml b/roles/matrix-dendrite/tasks/dendrite/setup.yml
index 8b669193..f988d918 100644
--- a/roles/matrix-dendrite/tasks/dendrite/setup.yml
+++ b/roles/matrix-dendrite/tasks/dendrite/setup.yml
@@ -1,4 +1,5 @@
 ---
+
 - import_tasks: "{{ role_path }}/tasks/dendrite/setup_install.yml"
   when: matrix_dendrite_enabled|bool
 
diff --git a/roles/matrix-dendrite/tasks/dendrite/setup_install.yml b/roles/matrix-dendrite/tasks/dendrite/setup_install.yml
index 3e3b2199..7b3c12d5 100644
--- a/roles/matrix-dendrite/tasks/dendrite/setup_install.yml
+++ b/roles/matrix-dendrite/tasks/dendrite/setup_install.yml
@@ -4,7 +4,7 @@
   stat:
     path: "{{ matrix_dendrite_media_store_path }}"
   register: local_path_media_store_stat
-  ignore_errors: yes
+  ignore_errors: true
 
 # This is separate and conditional, to ensure we don't execute it
 # if the path already exists or we failed to check, because it's mounted using fuse.
@@ -67,7 +67,7 @@
 
 - name: Ensure systemd reloaded after matrix-dendrite.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_dendrite_systemd_service_result.changed|bool"
 
 - name: Ensure matrix-dendrite-create-account script created
diff --git a/roles/matrix-dendrite/tasks/dendrite/setup_uninstall.yml b/roles/matrix-dendrite/tasks/dendrite/setup_uninstall.yml
index 7e953365..89d5481c 100644
--- a/roles/matrix-dendrite/tasks/dendrite/setup_uninstall.yml
+++ b/roles/matrix-dendrite/tasks/dendrite/setup_uninstall.yml
@@ -1,3 +1,5 @@
+---
+
 - name: Check existence of matrix-dendrite service
   stat:
     path: "{{ matrix_systemd_path }}/matrix-dendrite.service"
@@ -7,7 +9,7 @@
   service:
     name: matrix-dendrite
     state: stopped
-    daemon_reload: yes
+    daemon_reload: true
   register: stopping_result
   when: "matrix_dendrite_service_stat.stat.exists"
 
@@ -19,7 +21,7 @@
 
 - name: Ensure systemd reloaded after matrix-dendrite.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_dendrite_service_stat.stat.exists"
 
 - name: Ensure Dendrite Docker image doesn't exist
diff --git a/roles/matrix-dendrite/tasks/init.yml b/roles/matrix-dendrite/tasks/init.yml
index 2e2e551a..524ef6ee 100644
--- a/roles/matrix-dendrite/tasks/init.yml
+++ b/roles/matrix-dendrite/tasks/init.yml
@@ -1,3 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-dendrite.service'] }}"
   when: matrix_dendrite_enabled|bool
diff --git a/roles/matrix-dendrite/tasks/main.yml b/roles/matrix-dendrite/tasks/main.yml
index 815135d7..5483adec 100644
--- a/roles/matrix-dendrite/tasks/main.yml
+++ b/roles/matrix-dendrite/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-dendrite/tasks/register_user.yml b/roles/matrix-dendrite/tasks/register_user.yml
index 099d57e9..b8e3ae5e 100644
--- a/roles/matrix-dendrite/tasks/register_user.yml
+++ b/roles/matrix-dendrite/tasks/register_user.yml
@@ -13,7 +13,7 @@
   service:
     name: matrix-dendrite
     state: started
-    daemon_reload: yes
+    daemon_reload: true
   register: start_result
 
 - name: Wait a while, so that Dendrite can manage to start
diff --git a/roles/matrix-dendrite/tasks/self_check_client_api.yml b/roles/matrix-dendrite/tasks/self_check_client_api.yml
index 7c2f6b5e..2470d818 100644
--- a/roles/matrix-dendrite/tasks/self_check_client_api.yml
+++ b/roles/matrix-dendrite/tasks/self_check_client_api.yml
@@ -6,7 +6,7 @@
     validate_certs: "{{ matrix_dendrite_self_check_validate_certificates }}"
   register: result_matrix_dendrite_client_api
   ignore_errors: true
-  check_mode: no
+  check_mode: false
 
 - name: Fail if Matrix Client API not working
   fail:
diff --git a/roles/matrix-dendrite/tasks/self_check_federation_api.yml b/roles/matrix-dendrite/tasks/self_check_federation_api.yml
index a7c60a67..0afca2cb 100644
--- a/roles/matrix-dendrite/tasks/self_check_federation_api.yml
+++ b/roles/matrix-dendrite/tasks/self_check_federation_api.yml
@@ -6,7 +6,7 @@
     validate_certs: "{{ matrix_dendrite_self_check_validate_certificates }}"
   register: result_matrix_dendrite_federation_api
   ignore_errors: true
-  check_mode: no
+  check_mode: false
 
 - name: Fail if Matrix Federation API not working
   fail:
diff --git a/roles/matrix-dendrite/tasks/setup_dendrite.yml b/roles/matrix-dendrite/tasks/setup_dendrite.yml
index 04c3a7fe..cbe0cf84 100644
--- a/roles/matrix-dendrite/tasks/setup_dendrite.yml
+++ b/roles/matrix-dendrite/tasks/setup_dendrite.yml
@@ -7,8 +7,8 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_dendrite_config_dir_path }}", when: true }
-    - { path: "{{ matrix_dendrite_ext_path }}", when: true }
+    - {path: "{{ matrix_dendrite_config_dir_path }}", when: true}
+    - {path: "{{ matrix_dendrite_ext_path }}", when: true}
   when: "matrix_dendrite_enabled|bool and item.when"
 
 - import_tasks: "{{ role_path }}/tasks/dendrite/setup.yml"
diff --git a/roles/matrix-dimension/defaults/main.yml b/roles/matrix-dimension/defaults/main.yml
index 1ca5f5b8..c4da906d 100644
--- a/roles/matrix-dimension/defaults/main.yml
+++ b/roles/matrix-dimension/defaults/main.yml
@@ -1,3 +1,5 @@
+---
+
 matrix_dimension_enabled: false
 
 # You are required to specify an access token for Dimension to work.
diff --git a/roles/matrix-dimension/tasks/init.yml b/roles/matrix-dimension/tasks/init.yml
index 85ca04ea..6336cb4d 100644
--- a/roles/matrix-dimension/tasks/init.yml
+++ b/roles/matrix-dimension/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-dimension.service'] }}"
   when: matrix_dimension_enabled|bool
diff --git a/roles/matrix-dimension/tasks/main.yml b/roles/matrix-dimension/tasks/main.yml
index aad55286..c2f01399 100644
--- a/roles/matrix-dimension/tasks/main.yml
+++ b/roles/matrix-dimension/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-dimension/tasks/setup_install.yml b/roles/matrix-dimension/tasks/setup_install.yml
index c75fc0b9..92c21c9e 100644
--- a/roles/matrix-dimension/tasks/setup_install.yml
+++ b/roles/matrix-dimension/tasks/setup_install.yml
@@ -111,7 +111,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_dimension_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_dimension_container_image_self_build|bool"
 
 - name: Ensure matrix-dimension.service installed
@@ -123,7 +123,7 @@
 
 - name: Ensure systemd reloaded after matrix-dimension.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_dimension_systemd_service_result.changed|bool"
 
 - name: Ensure matrix-dimension.service restarted, if necessary
diff --git a/roles/matrix-dimension/tasks/setup_uninstall.yml b/roles/matrix-dimension/tasks/setup_uninstall.yml
index 21f34df0..cdfbe07a 100644
--- a/roles/matrix-dimension/tasks/setup_uninstall.yml
+++ b/roles/matrix-dimension/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-dimension
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "matrix_dimension_service_stat.stat.exists|bool"
 
@@ -22,7 +22,7 @@
 
 - name: Ensure systemd reloaded after matrix-dimension.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_dimension_service_stat.stat.exists|bool"
 
 - name: Ensure Dimension base directory doesn't exist
diff --git a/roles/matrix-dimension/tasks/validate_config.yml b/roles/matrix-dimension/tasks/validate_config.yml
index ead8352b..8413c42f 100644
--- a/roles/matrix-dimension/tasks/validate_config.yml
+++ b/roles/matrix-dimension/tasks/validate_config.yml
@@ -1,3 +1,4 @@
+---
 - name: Fail if required Dimension settings not defined
   fail:
     msg: >-
diff --git a/roles/matrix-dimension/vars/main.yml b/roles/matrix-dimension/vars/main.yml
index 107bb4fa..131024cc 100644
--- a/roles/matrix-dimension/vars/main.yml
+++ b/roles/matrix-dimension/vars/main.yml
@@ -2,4 +2,4 @@
 
 # Doing `|from_yaml` when the extension contains nothing yields an empty string ("").
 # We need to ensure it's a dictionary or `|combine` (when building `matrix_dimension_configuration`) will fail later.
-matrix_dimension_configuration_extension: "{{ matrix_dimension_configuration_extension_yaml|from_yaml if matrix_dimension_configuration_extension_yaml|from_yaml else {} }}"
\ No newline at end of file
+matrix_dimension_configuration_extension: "{{ matrix_dimension_configuration_extension_yaml|from_yaml if matrix_dimension_configuration_extension_yaml|from_yaml else {} }}"
diff --git a/roles/matrix-dynamic-dns/defaults/main.yml b/roles/matrix-dynamic-dns/defaults/main.yml
index 2be1a5ba..28f4fe0a 100644
--- a/roles/matrix-dynamic-dns/defaults/main.yml
+++ b/roles/matrix-dynamic-dns/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # Whether dynamic dns is enabled
 matrix_dynamic_dns_enabled: true
 
diff --git a/roles/matrix-dynamic-dns/tasks/init.yml b/roles/matrix-dynamic-dns/tasks/init.yml
index e7d33ff2..6ea6a60b 100644
--- a/roles/matrix-dynamic-dns/tasks/init.yml
+++ b/roles/matrix-dynamic-dns/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
diff --git a/roles/matrix-dynamic-dns/tasks/install.yml b/roles/matrix-dynamic-dns/tasks/install.yml
index ac69ec89..e2e4f043 100644
--- a/roles/matrix-dynamic-dns/tasks/install.yml
+++ b/roles/matrix-dynamic-dns/tasks/install.yml
@@ -16,9 +16,9 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_dynamic_dns_base_path }}", when: true }
-    - { path: "{{ matrix_dynamic_dns_config_path }}", when: true }
-    - { path: "{{ matrix_dynamic_dns_docker_src_files_path }}", when: "{{ matrix_dynamic_dns_container_image_self_build }}" }
+    - {path: "{{ matrix_dynamic_dns_base_path }}", when: true}
+    - {path: "{{ matrix_dynamic_dns_config_path }}", when: true}
+    - {path: "{{ matrix_dynamic_dns_docker_src_files_path }}", when: "{{ matrix_dynamic_dns_container_image_self_build }}"}
   when: matrix_dynamic_dns_enabled|bool and item.when|bool
 
 - name: Ensure Dynamic DNS repository is present on self build
@@ -38,7 +38,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_dynamic_dns_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_dynamic_dns_enabled|bool and matrix_dynamic_dns_container_image_self_build|bool"
 
 - name: Ensure Dynamic DNS ddclient.conf installed
@@ -58,5 +58,5 @@
 
 - name: Ensure systemd reloaded after matrix-dynamic-dns.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_dynamic_dns_systemd_service_result.changed"
diff --git a/roles/matrix-dynamic-dns/tasks/main.yml b/roles/matrix-dynamic-dns/tasks/main.yml
index f9aaab8f..8b8b306c 100644
--- a/roles/matrix-dynamic-dns/tasks/main.yml
+++ b/roles/matrix-dynamic-dns/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-dynamic-dns/tasks/uninstall.yml b/roles/matrix-dynamic-dns/tasks/uninstall.yml
index 9d511051..80842c9c 100644
--- a/roles/matrix-dynamic-dns/tasks/uninstall.yml
+++ b/roles/matrix-dynamic-dns/tasks/uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-dynamic-dns
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_dynamic_dns_service_stat.stat.exists"
 
 - name: Ensure matrix-dynamic-dns.service doesn't exist
@@ -21,7 +21,7 @@
 
 - name: Ensure systemd reloaded after matrix-dynamic-dns.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_dynamic_dns_service_stat.stat.exists"
 
 # Intentionally not removing the Docker image when uninstalling.
diff --git a/roles/matrix-email2matrix/defaults/main.yml b/roles/matrix-email2matrix/defaults/main.yml
index 3dfabc1a..767f0d1a 100644
--- a/roles/matrix-email2matrix/defaults/main.yml
+++ b/roles/matrix-email2matrix/defaults/main.yml
@@ -1,3 +1,5 @@
+---
+
 matrix_email2matrix_enabled: true
 
 matrix_email2matrix_base_path: "{{ matrix_base_data_path }}/email2matrix"
diff --git a/roles/matrix-email2matrix/tasks/init.yml b/roles/matrix-email2matrix/tasks/init.yml
index 0c8ffc0c..5f582212 100644
--- a/roles/matrix-email2matrix/tasks/init.yml
+++ b/roles/matrix-email2matrix/tasks/init.yml
@@ -1,3 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-email2matrix.service'] }}"
   when: matrix_email2matrix_enabled|bool
diff --git a/roles/matrix-email2matrix/tasks/main.yml b/roles/matrix-email2matrix/tasks/main.yml
index 77be7279..35bda4fa 100644
--- a/roles/matrix-email2matrix/tasks/main.yml
+++ b/roles/matrix-email2matrix/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-email2matrix/tasks/setup_install.yml b/roles/matrix-email2matrix/tasks/setup_install.yml
index 7805c2c1..44f2ef7d 100644
--- a/roles/matrix-email2matrix/tasks/setup_install.yml
+++ b/roles/matrix-email2matrix/tasks/setup_install.yml
@@ -8,9 +8,9 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_email2matrix_base_path }}", when: true }
-    - { path: "{{ matrix_email2matrix_config_dir_path }}", when: true }
-    - { path: "{{ matrix_email2matrix_docker_src_files_path }}", when: "{{ matrix_email2matrix_container_image_self_build }}"}
+    - {path: "{{ matrix_email2matrix_base_path }}", when: true}
+    - {path: "{{ matrix_email2matrix_config_dir_path }}", when: true}
+    - {path: "{{ matrix_email2matrix_docker_src_files_path }}", when: "{{ matrix_email2matrix_container_image_self_build }}"}
   when: "item.when|bool"
 
 - name: Ensure Email2Matrix configuration file created
@@ -47,7 +47,7 @@
     build:
       dockerfile: etc/docker/Dockerfile
       path: "{{ matrix_email2matrix_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_email2matrix_container_image_self_build|bool"
 
 - name: Ensure matrix-email2matrix.service installed
@@ -59,5 +59,5 @@
 
 - name: Ensure systemd reloaded after matrix-email2matrix.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_email2matrix_systemd_service_result.changed|bool"
diff --git a/roles/matrix-email2matrix/tasks/setup_uninstall.yml b/roles/matrix-email2matrix/tasks/setup_uninstall.yml
index 270b9250..27d35f2d 100644
--- a/roles/matrix-email2matrix/tasks/setup_uninstall.yml
+++ b/roles/matrix-email2matrix/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-email2matrix
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "matrix_email2matrix_service_stat.stat.exists|bool"
 
@@ -22,7 +22,7 @@
 
 - name: Ensure systemd reloaded after matrix-email2matrix.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_email2matrix_service_stat.stat.exists|bool"
 
 - name: Ensure Email2Matrix data path doesn't exist
diff --git a/roles/matrix-etherpad/defaults/main.yml b/roles/matrix-etherpad/defaults/main.yml
index bcabc3dd..0daf24a3 100644
--- a/roles/matrix-etherpad/defaults/main.yml
+++ b/roles/matrix-etherpad/defaults/main.yml
@@ -1,3 +1,5 @@
+---
+
 matrix_etherpad_enabled: false
 
 matrix_etherpad_base_path: "{{ matrix_base_data_path }}/etherpad"
diff --git a/roles/matrix-etherpad/tasks/init.yml b/roles/matrix-etherpad/tasks/init.yml
index c94e0817..b155064c 100644
--- a/roles/matrix-etherpad/tasks/init.yml
+++ b/roles/matrix-etherpad/tasks/init.yml
@@ -1,52 +1,54 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-etherpad.service'] }}"
   when: matrix_etherpad_enabled|bool
 
 - block:
-  - name: Fail if matrix-nginx-proxy role already executed
-    fail:
-      msg: >-
-        Trying to append Etherpad's reverse-proxying configuration to matrix-nginx-proxy,
-        but it's pointless since the matrix-nginx-proxy role had already executed.
-        To fix this, please change the order of roles in your playbook,
-        so that the matrix-nginx-proxy role would run after the matrix-etherpad role.
-    when: matrix_nginx_proxy_role_executed|default(False)|bool
+    - name: Fail if matrix-nginx-proxy role already executed
+      fail:
+        msg: >-
+          Trying to append Etherpad's reverse-proxying configuration to matrix-nginx-proxy,
+          but it's pointless since the matrix-nginx-proxy role had already executed.
+          To fix this, please change the order of roles in your playbook,
+          so that the matrix-nginx-proxy role would run after the matrix-etherpad role.
+      when: matrix_nginx_proxy_role_executed|default(False)|bool
 
-  - name: Generate Etherpad proxying configuration for matrix-nginx-proxy
-    set_fact:
-      matrix_etherpad_matrix_nginx_proxy_configuration: |
-        rewrite ^{{ matrix_etherpad_public_endpoint }}$ {{ matrix_nginx_proxy_x_forwarded_proto_value }}://$server_name{{ matrix_etherpad_public_endpoint }}/ permanent;
+    - name: Generate Etherpad proxying configuration for matrix-nginx-proxy
+      set_fact:
+        matrix_etherpad_matrix_nginx_proxy_configuration: |
+          rewrite ^{{ matrix_etherpad_public_endpoint }}$ {{ matrix_nginx_proxy_x_forwarded_proto_value }}://$server_name{{ matrix_etherpad_public_endpoint }}/ permanent;
 
-        location {{ matrix_etherpad_public_endpoint }}/ {
-        {% if matrix_nginx_proxy_enabled|default(False) %}
-          {# Use the embedded DNS resolver in Docker containers to discover the service #}
-          resolver 127.0.0.11 valid=5s;
-          proxy_pass http://matrix-etherpad:9001/;
-          {# These are proxy directives needed specifically by Etherpad #}
-          proxy_buffering off;
-          proxy_http_version 1.1;  # recommended with keepalive connections
-          proxy_pass_header Server;
-          proxy_set_header Host $host;
-          proxy_set_header X-Forwarded-Proto {{ matrix_nginx_proxy_x_forwarded_proto_value }}; # for EP to set secure cookie flag when https is used
-          # WebSocket proxying - from http://nginx.org/en/docs/http/websocket.html
-          proxy_set_header Upgrade $http_upgrade;
-          proxy_set_header Connection $connection_upgrade;
-        {% else %}
-          {# Generic configuration for use outside of our container setup #}
-          # A good guide for setting up your Etherpad behind nginx:
-          # https://docs.gandi.net/en/cloud/tutorials/etherpad_lite.html
-          proxy_pass http://127.0.0.1:9001/;
-        {% endif %}
-        }
+          location {{ matrix_etherpad_public_endpoint }}/ {
+          {% if matrix_nginx_proxy_enabled|default(False) %}
+            {# Use the embedded DNS resolver in Docker containers to discover the service #}
+            resolver 127.0.0.11 valid=5s;
+            proxy_pass http://matrix-etherpad:9001/;
+            {# These are proxy directives needed specifically by Etherpad #}
+            proxy_buffering off;
+            proxy_http_version 1.1;  # recommended with keepalive connections
+            proxy_pass_header Server;
+            proxy_set_header Host $host;
+            proxy_set_header X-Forwarded-Proto {{ matrix_nginx_proxy_x_forwarded_proto_value }}; # for EP to set secure cookie flag when https is used
+            # WebSocket proxying - from http://nginx.org/en/docs/http/websocket.html
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection $connection_upgrade;
+          {% else %}
+            {# Generic configuration for use outside of our container setup #}
+            # A good guide for setting up your Etherpad behind nginx:
+            # https://docs.gandi.net/en/cloud/tutorials/etherpad_lite.html
+            proxy_pass http://127.0.0.1:9001/;
+          {% endif %}
+          }
 
-  - name: Register Etherpad proxying configuration with matrix-nginx-proxy
-    set_fact:
-      matrix_nginx_proxy_proxy_dimension_additional_server_configuration_blocks: |
-        {{
-          matrix_nginx_proxy_proxy_dimension_additional_server_configuration_blocks|default([])
-          +
-          [matrix_etherpad_matrix_nginx_proxy_configuration]
-        }}
+    - name: Register Etherpad proxying configuration with matrix-nginx-proxy
+      set_fact:
+        matrix_nginx_proxy_proxy_dimension_additional_server_configuration_blocks: |
+          {{
+            matrix_nginx_proxy_proxy_dimension_additional_server_configuration_blocks|default([])
+            +
+            [matrix_etherpad_matrix_nginx_proxy_configuration]
+          }}
   tags:
     - always
   when: matrix_etherpad_enabled|bool
diff --git a/roles/matrix-etherpad/tasks/main.yml b/roles/matrix-etherpad/tasks/main.yml
index 27548aaf..bf59d838 100644
--- a/roles/matrix-etherpad/tasks/main.yml
+++ b/roles/matrix-etherpad/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-etherpad/tasks/setup_install.yml b/roles/matrix-etherpad/tasks/setup_install.yml
index a93c28de..27832e14 100644
--- a/roles/matrix-etherpad/tasks/setup_install.yml
+++ b/roles/matrix-etherpad/tasks/setup_install.yml
@@ -32,5 +32,5 @@
 
 - name: Ensure systemd reloaded after matrix-etherpad.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_etherpad_systemd_service_result.changed|bool"
diff --git a/roles/matrix-etherpad/tasks/setup_uninstall.yml b/roles/matrix-etherpad/tasks/setup_uninstall.yml
index a63d3fb1..ae1f2604 100644
--- a/roles/matrix-etherpad/tasks/setup_uninstall.yml
+++ b/roles/matrix-etherpad/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-etherpad
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "matrix_etherpad_service_stat.stat.exists|bool"
 
@@ -22,7 +22,7 @@
 
 - name: Ensure systemd reloaded after matrix-etherpad.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_etherpad_service_stat.stat.exists|bool"
 
 - name: Ensure Etherpad base directory doesn't exist
diff --git a/roles/matrix-etherpad/tasks/validate_config.yml b/roles/matrix-etherpad/tasks/validate_config.yml
index c76dc3b5..f9438e7b 100644
--- a/roles/matrix-etherpad/tasks/validate_config.yml
+++ b/roles/matrix-etherpad/tasks/validate_config.yml
@@ -1,3 +1,5 @@
+---
+
 - name: Fail if Etherpad is enabled without the Dimension integrations manager
   fail:
     msg: >-
diff --git a/roles/matrix-grafana/defaults/main.yml b/roles/matrix-grafana/defaults/main.yml
index f802d2e5..d8438442 100644
--- a/roles/matrix-grafana/defaults/main.yml
+++ b/roles/matrix-grafana/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # matrix-grafana is open source visualization and analytics software
 # See: https://github.com/matrix-org/synapse/blob/master/docs/metrics-howto.md
 
@@ -11,8 +12,8 @@ matrix_grafana_docker_image_force_pull: "{{ matrix_grafana_docker_image.endswith
 # they might still want to look at the old existing data.
 # So it would be silly to delete the dashboard in such case.
 matrix_grafana_dashboard_download_urls:
-- "https://raw.githubusercontent.com/matrix-org/synapse/master/contrib/grafana/synapse.json"
-- "https://raw.githubusercontent.com/rfrail3/grafana-dashboards/master/prometheus/node-exporter-full.json"
+  - "https://raw.githubusercontent.com/matrix-org/synapse/master/contrib/grafana/synapse.json"
+  - "https://raw.githubusercontent.com/rfrail3/grafana-dashboards/master/prometheus/node-exporter-full.json"
 
 matrix_grafana_base_path: "{{ matrix_base_data_path }}/grafana"
 matrix_grafana_config_path: "{{ matrix_grafana_base_path }}/config"
@@ -32,7 +33,7 @@ matrix_grafana_default_admin_user: admin
 matrix_grafana_default_admin_password: admin
 
 # Set to true to add the Content-Security-Policy header to your requests.
-# CSP allows to control resources that the user agent can load and helps 
+# CSP allows to control resources that the user agent can load and helps
 # prevent XSS attacks.
 # [Content Security Policy](https://grafana.com/docs/grafana/latest/administration/configuration/#content_security_policy)
 matrix_grafana_content_security_policy: true
diff --git a/roles/matrix-grafana/tasks/init.yml b/roles/matrix-grafana/tasks/init.yml
index 8a22e301..4c2cbf06 100644
--- a/roles/matrix-grafana/tasks/init.yml
+++ b/roles/matrix-grafana/tasks/init.yml
@@ -1,5 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-grafana.service'] }}"
   when: matrix_grafana_enabled|bool
-
-
diff --git a/roles/matrix-grafana/tasks/main.yml b/roles/matrix-grafana/tasks/main.yml
index fb16c394..c93fd500 100644
--- a/roles/matrix-grafana/tasks/main.yml
+++ b/roles/matrix-grafana/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-grafana/tasks/setup.yml b/roles/matrix-grafana/tasks/setup.yml
index c5cee64c..5f9d21c1 100644
--- a/roles/matrix-grafana/tasks/setup.yml
+++ b/roles/matrix-grafana/tasks/setup.yml
@@ -77,7 +77,7 @@
 
 - name: Ensure systemd reloaded after matrix-grafana.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_grafana_enabled|bool and matrix_grafana_systemd_service_result.changed"
 
 #
@@ -93,8 +93,8 @@
   service:
     name: matrix-grafana
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "not matrix_grafana_enabled|bool and matrix_grafana_service_stat.stat.exists"
 
@@ -106,6 +106,5 @@
 
 - name: Ensure systemd reloaded after matrix-grafana.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "not matrix_grafana_enabled|bool and matrix_grafana_service_stat.stat.exists"
-
diff --git a/roles/matrix-jitsi/defaults/main.yml b/roles/matrix-jitsi/defaults/main.yml
index a36a09fc..32f4be0d 100644
--- a/roles/matrix-jitsi/defaults/main.yml
+++ b/roles/matrix-jitsi/defaults/main.yml
@@ -1,3 +1,5 @@
+---
+
 matrix_jitsi_enabled: true
 
 matrix_jitsi_base_path: "{{ matrix_base_data_path }}/jitsi"
@@ -69,7 +71,7 @@ matrix_jitsi_jibri_recorder_password: ''
 matrix_jitsi_enable_lobby: false
 
 matrix_jitsi_version: stable-6726-2
-matrix_jitsi_container_image_tag: "{{ matrix_jitsi_version }}" # for backward-compatibility
+matrix_jitsi_container_image_tag: "{{ matrix_jitsi_version }}"  # for backward-compatibility
 
 matrix_jitsi_web_docker_image: "{{ matrix_container_global_registry_prefix }}jitsi/web:{{ matrix_jitsi_container_image_tag }}"
 matrix_jitsi_web_docker_image_force_pull: "{{ matrix_jitsi_web_docker_image.endswith(':latest') }}"
diff --git a/roles/matrix-jitsi/tasks/init.yml b/roles/matrix-jitsi/tasks/init.yml
index 1f7a2d1c..efab8745 100644
--- a/roles/matrix-jitsi/tasks/init.yml
+++ b/roles/matrix-jitsi/tasks/init.yml
@@ -1,3 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-jitsi-web.service', 'matrix-jitsi-prosody.service', 'matrix-jitsi-jicofo.service', 'matrix-jitsi-jvb.service'] }}"
   when: matrix_jitsi_enabled|bool
diff --git a/roles/matrix-jitsi/tasks/main.yml b/roles/matrix-jitsi/tasks/main.yml
index e4f3508f..fe9da205 100644
--- a/roles/matrix-jitsi/tasks/main.yml
+++ b/roles/matrix-jitsi/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-jitsi/tasks/setup_jitsi_base.yml b/roles/matrix-jitsi/tasks/setup_jitsi_base.yml
index 86e37212..4b390c18 100644
--- a/roles/matrix-jitsi/tasks/setup_jitsi_base.yml
+++ b/roles/matrix-jitsi/tasks/setup_jitsi_base.yml
@@ -14,7 +14,7 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_jitsi_base_path }}", when: true }
+    - {path: "{{ matrix_jitsi_base_path }}", when: true}
   when: matrix_jitsi_enabled|bool and item.when
 
 #
diff --git a/roles/matrix-jitsi/tasks/setup_jitsi_jicofo.yml b/roles/matrix-jitsi/tasks/setup_jitsi_jicofo.yml
index 4e2be696..2bb781c1 100644
--- a/roles/matrix-jitsi/tasks/setup_jitsi_jicofo.yml
+++ b/roles/matrix-jitsi/tasks/setup_jitsi_jicofo.yml
@@ -12,8 +12,8 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_jitsi_jicofo_base_path }}", when: true }
-    - { path: "{{ matrix_jitsi_jicofo_config_path }}", when: true }
+    - {path: "{{ matrix_jitsi_jicofo_base_path }}", when: true}
+    - {path: "{{ matrix_jitsi_jicofo_config_path }}", when: true}
   when: matrix_jitsi_enabled|bool and item.when
 
 - name: Ensure jitsi-jicofo Docker image is pulled
@@ -51,7 +51,7 @@
 
 - name: Ensure systemd reloaded after matrix-jitsi-jicofo.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_jitsi_enabled and matrix_jitsi_jicofo_systemd_service_result.changed"
 
 #
@@ -68,8 +68,8 @@
   service:
     name: matrix-jitsi-jicofo
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "not matrix_jitsi_enabled|bool and matrix_jitsi_jicofo_service_stat.stat.exists"
 
@@ -81,7 +81,7 @@
 
 - name: Ensure systemd reloaded after matrix-jitsi-jicofo.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "not matrix_jitsi_enabled|bool and matrix_jitsi_jicofo_service_stat.stat.exists"
 
 - name: Ensure Matrix jitsi-jicofo paths doesn't exist
diff --git a/roles/matrix-jitsi/tasks/setup_jitsi_jvb.yml b/roles/matrix-jitsi/tasks/setup_jitsi_jvb.yml
index 558a6cf1..3b3b8dbf 100644
--- a/roles/matrix-jitsi/tasks/setup_jitsi_jvb.yml
+++ b/roles/matrix-jitsi/tasks/setup_jitsi_jvb.yml
@@ -12,8 +12,8 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_jitsi_jvb_base_path }}", when: true }
-    - { path: "{{ matrix_jitsi_jvb_config_path }}", when: true }
+    - {path: "{{ matrix_jitsi_jvb_base_path }}", when: true}
+    - {path: "{{ matrix_jitsi_jvb_config_path }}", when: true}
   when: matrix_jitsi_enabled|bool and item.when
 
 - name: Ensure jitsi-jvb Docker image is pulled
@@ -51,7 +51,7 @@
 
 - name: Ensure systemd reloaded after matrix-jitsi-jvb.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_jitsi_enabled and matrix_jitsi_jvb_systemd_service_result.changed"
 
 #
@@ -68,8 +68,8 @@
   service:
     name: matrix-jitsi-jvb
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "not matrix_jitsi_enabled|bool and matrix_jitsi_jvb_service_stat.stat.exists"
 
@@ -81,7 +81,7 @@
 
 - name: Ensure systemd reloaded after matrix-jitsi-jvb.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "not matrix_jitsi_enabled|bool and matrix_jitsi_jvb_service_stat.stat.exists"
 
 - name: Ensure Matrix jitsi-jvb paths doesn't exist
diff --git a/roles/matrix-jitsi/tasks/setup_jitsi_prosody.yml b/roles/matrix-jitsi/tasks/setup_jitsi_prosody.yml
index c1c7c7fc..437e1e9c 100644
--- a/roles/matrix-jitsi/tasks/setup_jitsi_prosody.yml
+++ b/roles/matrix-jitsi/tasks/setup_jitsi_prosody.yml
@@ -12,9 +12,9 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_jitsi_prosody_base_path }}", when: true }
-    - { path: "{{ matrix_jitsi_prosody_config_path }}", when: true }
-    - { path: "{{ matrix_jitsi_prosody_plugins_path }}", when: true }
+    - {path: "{{ matrix_jitsi_prosody_base_path }}", when: true}
+    - {path: "{{ matrix_jitsi_prosody_config_path }}", when: true}
+    - {path: "{{ matrix_jitsi_prosody_plugins_path }}", when: true}
   when: matrix_jitsi_enabled|bool and item.when
 
 - name: Ensure jitsi-prosody Docker image is pulled
@@ -42,7 +42,7 @@
 
 - name: Ensure systemd service is reloaded after matrix-jitsi-prosody.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_jitsi_enabled and matrix_jitsi_prosody_systemd_service_result.changed"
 
 - name: Ensure authentication is properly configured
@@ -67,8 +67,8 @@
   service:
     name: matrix-jitsi-prosody
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "not matrix_jitsi_enabled|bool and matrix_jitsi_prosody_service_stat.stat.exists"
 
@@ -80,7 +80,7 @@
 
 - name: Ensure systemd is reloaded after matrix-jitsi-prosody.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "not matrix_jitsi_enabled|bool and matrix_jitsi_prosody_service_stat.stat.exists"
 
 - name: Ensure Matrix jitsi-prosody paths doesn't exist
diff --git a/roles/matrix-jitsi/tasks/setup_jitsi_web.yml b/roles/matrix-jitsi/tasks/setup_jitsi_web.yml
index bcb1b49e..0a4d43b0 100644
--- a/roles/matrix-jitsi/tasks/setup_jitsi_web.yml
+++ b/roles/matrix-jitsi/tasks/setup_jitsi_web.yml
@@ -12,10 +12,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_jitsi_web_base_path }}", when: true }
-    - { path: "{{ matrix_jitsi_web_config_path }}", when: true }
-    - { path: "{{ matrix_jitsi_web_transcripts_path }}", when: true }
-    - { path: "{{ matrix_jitsi_web_crontabs_path }}", when: true }
+    - {path: "{{ matrix_jitsi_web_base_path }}", when: true}
+    - {path: "{{ matrix_jitsi_web_config_path }}", when: true}
+    - {path: "{{ matrix_jitsi_web_transcripts_path }}", when: true}
+    - {path: "{{ matrix_jitsi_web_crontabs_path }}", when: true}
   when: matrix_jitsi_enabled|bool and item.when
 
 - name: Ensure jitsi-web Docker image is pulled
@@ -53,7 +53,7 @@
 
 - name: Ensure systemd reloaded after matrix-jitsi-web.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_jitsi_enabled and matrix_jitsi_web_systemd_service_result.changed"
 
 #
@@ -70,8 +70,8 @@
   service:
     name: matrix-jitsi-web
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "not matrix_jitsi_enabled|bool and matrix_jitsi_web_service_stat.stat.exists"
 
@@ -83,7 +83,7 @@
 
 - name: Ensure systemd reloaded after matrix-jitsi-web.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "not matrix_jitsi_enabled|bool and matrix_jitsi_web_service_stat.stat.exists"
 
 - name: Ensure Matrix jitsi-web paths doesn't exist
@@ -94,4 +94,3 @@
 
 # Intentionally not removing the Docker image when uninstalling.
 # We can't be sure it had been pulled by us in the first place.
-
diff --git a/roles/matrix-jitsi/tasks/util/setup_jitsi_auth.yml b/roles/matrix-jitsi/tasks/util/setup_jitsi_auth.yml
index 66fb7e5d..50973acb 100644
--- a/roles/matrix-jitsi/tasks/util/setup_jitsi_auth.yml
+++ b/roles/matrix-jitsi/tasks/util/setup_jitsi_auth.yml
@@ -21,18 +21,14 @@
     - matrix_jitsi_auth_type == "internal"
     - matrix_jitsi_prosody_auth_internal_accounts|length > 0
 
-
 #
 # Tasks related to configuring other Jitsi authentication mechanisms
 #
 
-
-
 #
 # Tasks related to cleaning after Jitsi authentication configuration
 #
 
-
 #
 # Stop Necessary Services
 #
@@ -40,4 +36,4 @@
   systemd:
     state: stopped
     name: matrix-jitsi-prosody
-  when: matrix_jitsi_prosody_start_result.changed|bool
\ No newline at end of file
+  when: matrix_jitsi_prosody_start_result.changed|bool
diff --git a/roles/matrix-jitsi/tasks/validate_config.yml b/roles/matrix-jitsi/tasks/validate_config.yml
index 4defe986..5131396d 100644
--- a/roles/matrix-jitsi/tasks/validate_config.yml
+++ b/roles/matrix-jitsi/tasks/validate_config.yml
@@ -24,7 +24,6 @@
   fail:
     msg: >-
       At least one Jitsi user needs to be defined in `matrix_jitsi_prosody_auth_internal_accounts` when using internal authentication.
-      
       If you're setting up Jitsi for the first time, you may have missed a step.
       Refer to our setup instructions (docs/configuring-playbook-jitsi.md).
   when:
diff --git a/roles/matrix-ma1sd/defaults/main.yml b/roles/matrix-ma1sd/defaults/main.yml
index f0e96eff..f1d57049 100644
--- a/roles/matrix-ma1sd/defaults/main.yml
+++ b/roles/matrix-ma1sd/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # ma1sd is a Federated Matrix Identity Server
 # See: https://github.com/ma1uta/ma1sd
 
diff --git a/roles/matrix-ma1sd/tasks/init.yml b/roles/matrix-ma1sd/tasks/init.yml
index 04cc3a21..a7c914db 100644
--- a/roles/matrix-ma1sd/tasks/init.yml
+++ b/roles/matrix-ma1sd/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
diff --git a/roles/matrix-ma1sd/tasks/main.yml b/roles/matrix-ma1sd/tasks/main.yml
index 0b8a114e..2902c05d 100644
--- a/roles/matrix-ma1sd/tasks/main.yml
+++ b/roles/matrix-ma1sd/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-ma1sd/tasks/migrate_mxisd.yml b/roles/matrix-ma1sd/tasks/migrate_mxisd.yml
index c36c3de9..720afa76 100644
--- a/roles/matrix-ma1sd/tasks/migrate_mxisd.yml
+++ b/roles/matrix-ma1sd/tasks/migrate_mxisd.yml
@@ -23,8 +23,8 @@
   service:
     name: matrix-mxisd
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "matrix_mxisd_service_stat.stat.exists"
 
 - name: Check existence of matrix-ma1sd service
@@ -37,26 +37,26 @@
   service:
     name: matrix-ma1sd
     state: stopped
-    daemon_reload: yes
+    daemon_reload: true
   when: "ma1sd_migrate_mxisd_data_dir_stat.stat.exists and matrix_ma1sd_service_stat.stat.exists"
 
 # We use shell commands for the migration, because the Ansible copy module cannot
 # recursively copy remote directories (like `/matrix/mxisd/data/sign.key`) in older versions of Ansible.
 - block:
-  - name: Copy mxisd data files to ma1sd folder
-    command: "cp -ar {{ matrix_base_data_path }}/mxisd/data {{ matrix_ma1sd_base_path }}"
+    - name: Copy mxisd data files to ma1sd folder
+      command: "cp -ar {{ matrix_base_data_path }}/mxisd/data {{ matrix_ma1sd_base_path }}"
 
-  - name: Check existence of mxisd.db file
-    stat:
-      path: "{{ matrix_ma1sd_data_path }}/mxisd.db"
-    register: matrix_ma1sd_mxisd_db_stat
+    - name: Check existence of mxisd.db file
+      stat:
+        path: "{{ matrix_ma1sd_data_path }}/mxisd.db"
+      register: matrix_ma1sd_mxisd_db_stat
 
-  - name: Rename database (mxisd.db -> ma1sd.db)
-    command: "mv {{ matrix_ma1sd_data_path }}/mxisd.db {{ matrix_ma1sd_data_path }}/ma1sd.db"
-    when: "matrix_ma1sd_mxisd_db_stat.stat.exists"
+    - name: Rename database (mxisd.db -> ma1sd.db)
+      command: "mv {{ matrix_ma1sd_data_path }}/mxisd.db {{ matrix_ma1sd_data_path }}/ma1sd.db"
+      when: "matrix_ma1sd_mxisd_db_stat.stat.exists"
 
-  - name: Rename mxisd folder
-    command: "mv {{ matrix_base_data_path }}/mxisd {{ matrix_base_data_path }}/mxisd.migrated"
+    - name: Rename mxisd folder
+      command: "mv {{ matrix_base_data_path }}/mxisd {{ matrix_base_data_path }}/mxisd.migrated"
   when: "ma1sd_migrate_mxisd_data_dir_stat.stat.exists"
 
 - name: Ensure outdated matrix-mxisd.service doesn't exist
@@ -67,7 +67,5 @@
 
 - name: Ensure systemd reloaded after removing outdated matrix-mxisd.service
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mxisd_service_stat.stat.exists"
-
-
diff --git a/roles/matrix-ma1sd/tasks/self_check_ma1sd.yml b/roles/matrix-ma1sd/tasks/self_check_ma1sd.yml
index b8a7faaa..4a4c7136 100644
--- a/roles/matrix-ma1sd/tasks/self_check_ma1sd.yml
+++ b/roles/matrix-ma1sd/tasks/self_check_ma1sd.yml
@@ -8,7 +8,7 @@
     url: "{{ ma1sd_url_endpoint_public }}"
     follow_redirects: none
     validate_certs: "{{ matrix_ma1sd_self_check_validate_certificates }}"
-  check_mode: no
+  check_mode: false
   register: result_ma1sd
   ignore_errors: true
 
diff --git a/roles/matrix-ma1sd/tasks/setup_install.yml b/roles/matrix-ma1sd/tasks/setup_install.yml
index 3f319eef..c6f9f8e2 100644
--- a/roles/matrix-ma1sd/tasks/setup_install.yml
+++ b/roles/matrix-ma1sd/tasks/setup_install.yml
@@ -8,9 +8,9 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_ma1sd_config_path }}", when: true }
-    - { path: "{{ matrix_ma1sd_data_path }}", when: true }
-    - { path: "{{ matrix_ma1sd_docker_src_files_path }}", when: "{{ matrix_ma1sd_container_image_self_build }}"}
+    - {path: "{{ matrix_ma1sd_config_path }}", when: true}
+    - {path: "{{ matrix_ma1sd_data_path }}", when: true}
+    - {path: "{{ matrix_ma1sd_docker_src_files_path }}", when: "{{ matrix_ma1sd_container_image_self_build }}"}
   when: "item.when|bool"
 
 - import_tasks: "{{ role_path }}/tasks/migrate_mxisd.yml"
@@ -54,52 +54,52 @@
   when: "not matrix_ma1sd_container_image_self_build|bool"
 
 - block:
-  - name: Ensure gradle is installed for self-building (Debian)
-    apt:
-      name:
-        - gradle
-      state: present
-      update_cache: yes
-    when: (ansible_os_family == 'Debian')
-
-  - name: Ensure gradle is installed for self-building (CentOS)
-    fail:
-      msg: "Installing gradle on CentOS is currently not supported, so self-building ma1sd cannot happen at this time"
-    when: ansible_distribution == 'CentOS'
-
-  - name: Ensure gradle is installed for self-building (Archlinux)
-    pacman:
-      name:
-        - gradle
-      state: latest
-      update_cache: yes
-    when: ansible_distribution == 'Archlinux'
-
-  - name: Ensure ma1sd repository is present on self-build
-    git:
-      repo: "{{ matrix_ma1sd_container_image_self_build_repo }}"
-      dest: "{{ matrix_ma1sd_docker_src_files_path }}"
-      version: "{{ matrix_ma1sd_container_image_self_build_branch }}"
-      force: "yes"
-    register: matrix_ma1sd_git_pull_results
-
-  - name: Ensure ma1sd Docker image is built
-    shell: "DOCKER_BUILDKIT=1 ./gradlew dockerBuild"
-    args:
-      chdir: "{{ matrix_ma1sd_docker_src_files_path }}"
-
-  - name: Ensure ma1sd Docker image is tagged correctly
-    docker_image:
-      # The build script always tags the image with 2 tags:
-      # - based on the branch/version: e.g. `ma1uta/ma1sd:2.4.0` (when on `2.4.0`)
-      #   or `ma1uta/ma1sd:2.4.0-19-ga71d32b` (when on a given commit for a pre-release)
-      # - generic one: `ma1uta/ma1sd:latest-dev`
-      #
-      # It's hard to predict the first one, so we'll use the latter.
-      name: "ma1uta/ma1sd:latest-dev"
-      repository: "{{ matrix_ma1sd_docker_image }}"
-      force_tag: yes
-      source: local
+    - name: Ensure gradle is installed for self-building (Debian)
+      apt:
+        name:
+          - gradle
+        state: present
+        update_cache: true
+      when: (ansible_os_family == 'Debian')
+
+    - name: Ensure gradle is installed for self-building (CentOS)
+      fail:
+        msg: "Installing gradle on CentOS is currently not supported, so self-building ma1sd cannot happen at this time"
+      when: ansible_distribution == 'CentOS'
+
+    - name: Ensure gradle is installed for self-building (Archlinux)
+      pacman:
+        name:
+          - gradle
+        state: latest
+        update_cache: true
+      when: ansible_distribution == 'Archlinux'
+
+    - name: Ensure ma1sd repository is present on self-build
+      git:
+        repo: "{{ matrix_ma1sd_container_image_self_build_repo }}"
+        dest: "{{ matrix_ma1sd_docker_src_files_path }}"
+        version: "{{ matrix_ma1sd_container_image_self_build_branch }}"
+        force: "yes"
+      register: matrix_ma1sd_git_pull_results
+
+    - name: Ensure ma1sd Docker image is built
+      shell: "DOCKER_BUILDKIT=1 ./gradlew dockerBuild"
+      args:
+        chdir: "{{ matrix_ma1sd_docker_src_files_path }}"
+
+    - name: Ensure ma1sd Docker image is tagged correctly
+      docker_image:
+        # The build script always tags the image with 2 tags:
+        # - based on the branch/version: e.g. `ma1uta/ma1sd:2.4.0` (when on `2.4.0`)
+        #   or `ma1uta/ma1sd:2.4.0-19-ga71d32b` (when on a given commit for a pre-release)
+        # - generic one: `ma1uta/ma1sd:latest-dev`
+        #
+        # It's hard to predict the first one, so we'll use the latter.
+        name: "ma1uta/ma1sd:latest-dev"
+        repository: "{{ matrix_ma1sd_docker_image }}"
+        force_tag: true
+        source: local
   when: "matrix_ma1sd_container_image_self_build|bool"
 
 - name: Ensure ma1sd config installed
@@ -157,7 +157,7 @@
 
 - name: Ensure systemd reloaded after matrix-ma1sd.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_ma1sd_systemd_service_result.changed|bool"
 
 - name: Ensure matrix-ma1sd.service restarted, if necessary
diff --git a/roles/matrix-ma1sd/tasks/setup_uninstall.yml b/roles/matrix-ma1sd/tasks/setup_uninstall.yml
index 153f6e08..30a1bfda 100644
--- a/roles/matrix-ma1sd/tasks/setup_uninstall.yml
+++ b/roles/matrix-ma1sd/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-ma1sd
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "matrix_ma1sd_service_stat.stat.exists|bool"
 
@@ -22,7 +22,7 @@
 
 - name: Ensure systemd reloaded after matrix-ma1sd.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_ma1sd_service_stat.stat.exists|bool"
 
 - name: Ensure Matrix ma1sd paths don't exist
diff --git a/roles/matrix-mailer/defaults/main.yml b/roles/matrix-mailer/defaults/main.yml
index 4d860552..682126d2 100644
--- a/roles/matrix-mailer/defaults/main.yml
+++ b/roles/matrix-mailer/defaults/main.yml
@@ -1,3 +1,5 @@
+---
+
 matrix_mailer_enabled: true
 
 matrix_mailer_base_path: "{{ matrix_base_data_path }}/mailer"
diff --git a/roles/matrix-mailer/tasks/init.yml b/roles/matrix-mailer/tasks/init.yml
index d07380f0..c928d557 100644
--- a/roles/matrix-mailer/tasks/init.yml
+++ b/roles/matrix-mailer/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
diff --git a/roles/matrix-mailer/tasks/main.yml b/roles/matrix-mailer/tasks/main.yml
index f636614e..c69dad20 100644
--- a/roles/matrix-mailer/tasks/main.yml
+++ b/roles/matrix-mailer/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-mailer/tasks/setup_mailer.yml b/roles/matrix-mailer/tasks/setup_mailer.yml
index def17883..1ac4f339 100644
--- a/roles/matrix-mailer/tasks/setup_mailer.yml
+++ b/roles/matrix-mailer/tasks/setup_mailer.yml
@@ -12,8 +12,8 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_mailer_base_path }}", when: true }
-    - { path: "{{ matrix_mailer_container_image_self_build_src_files_path }}", when: "{{ matrix_mailer_container_image_self_build }}" }
+    - {path: "{{ matrix_mailer_base_path }}", when: true}
+    - {path: "{{ matrix_mailer_container_image_self_build_src_files_path }}", when: "{{ matrix_mailer_container_image_self_build }}"}
   when: "matrix_mailer_enabled|bool and item.when"
 
 - name: Ensure mailer environment variables file created
@@ -41,7 +41,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_mailer_container_image_self_build_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_mailer_enabled|bool and matrix_mailer_container_image_self_build|bool"
 
 - name: Ensure exim-relay image is pulled
@@ -62,7 +62,7 @@
 
 - name: Ensure systemd reloaded after matrix-mailer.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_mailer_enabled|bool and matrix_mailer_systemd_service_result.changed"
 
 #
@@ -79,8 +79,8 @@
   service:
     name: matrix-mailer
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "not matrix_mailer_enabled|bool and matrix_mailer_service_stat.stat.exists"
 
@@ -92,7 +92,7 @@
 
 - name: Ensure systemd reloaded after matrix-mailer.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "not matrix_mailer_enabled|bool and matrix_mailer_service_stat.stat.exists"
 
 - name: Ensure Matrix mailer environment variables path doesn't exist
diff --git a/roles/matrix-nginx-proxy/defaults/main.yml b/roles/matrix-nginx-proxy/defaults/main.yml
index 6932c8c0..ee241189 100644
--- a/roles/matrix-nginx-proxy/defaults/main.yml
+++ b/roles/matrix-nginx-proxy/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 matrix_nginx_proxy_enabled: true
 matrix_nginx_proxy_version: 1.21.5-alpine
 
diff --git a/roles/matrix-nginx-proxy/tasks/init.yml b/roles/matrix-nginx-proxy/tasks/init.yml
index 0161da23..ddc8cb47 100644
--- a/roles/matrix-nginx-proxy/tasks/init.yml
+++ b/roles/matrix-nginx-proxy/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-nginx-proxy.service'] }}"
   when: matrix_nginx_proxy_enabled|bool
diff --git a/roles/matrix-nginx-proxy/tasks/main.yml b/roles/matrix-nginx-proxy/tasks/main.yml
index ad111951..74f8e8d1 100644
--- a/roles/matrix-nginx-proxy/tasks/main.yml
+++ b/roles/matrix-nginx-proxy/tasks/main.yml
@@ -1,3 +1,4 @@
+---
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
@@ -35,4 +36,4 @@
   set_fact:
     matrix_nginx_proxy_role_executed: true
   tags:
-   - always
+    - always
diff --git a/roles/matrix-nginx-proxy/tasks/self_check_well_known_file.yml b/roles/matrix-nginx-proxy/tasks/self_check_well_known_file.yml
index 6f831a29..588cd1e7 100644
--- a/roles/matrix-nginx-proxy/tasks/self_check_well_known_file.yml
+++ b/roles/matrix-nginx-proxy/tasks/self_check_well_known_file.yml
@@ -14,7 +14,7 @@
     validate_certs: "{{ well_known_file_check.validate_certs }}"
     headers:
       Origin: example.com
-  check_mode: no
+  check_mode: false
   register: result_well_known_matrix
   ignore_errors: true
 
@@ -44,7 +44,7 @@
     validate_certs: "{{ well_known_file_check.validate_certs }}"
     headers:
       Origin: example.com
-  check_mode: no
+  check_mode: false
   register: result_well_known_identity
   ignore_errors: true
 
diff --git a/roles/matrix-nginx-proxy/tasks/setup_nginx_proxy.yml b/roles/matrix-nginx-proxy/tasks/setup_nginx_proxy.yml
index e5021468..373bc55b 100644
--- a/roles/matrix-nginx-proxy/tasks/setup_nginx_proxy.yml
+++ b/roles/matrix-nginx-proxy/tasks/setup_nginx_proxy.yml
@@ -195,7 +195,7 @@
 
 - name: Ensure systemd reloaded after matrix-nginx-proxy.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_nginx_proxy_enabled and matrix_nginx_proxy_systemd_service_result.changed"
 
 
@@ -213,8 +213,8 @@
   service:
     name: matrix-nginx-proxy
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "not matrix_nginx_proxy_enabled|bool and matrix_nginx_proxy_service_stat.stat.exists"
 
@@ -226,7 +226,7 @@
 
 - name: Ensure systemd reloaded after matrix-nginx-proxy.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "not matrix_nginx_proxy_enabled|bool and matrix_nginx_proxy_service_stat.stat.exists"
 
 - name: Ensure Matrix nginx-proxy configuration for matrix domain deleted
diff --git a/roles/matrix-nginx-proxy/tasks/setup_well_known.yml b/roles/matrix-nginx-proxy/tasks/setup_well_known.yml
index 3e43a8c6..1c85552c 100644
--- a/roles/matrix-nginx-proxy/tasks/setup_well_known.yml
+++ b/roles/matrix-nginx-proxy/tasks/setup_well_known.yml
@@ -1,3 +1,4 @@
+---
 - set_fact:
     matrix_well_known_file_path: "{{ matrix_static_files_base_path }}/.well-known/matrix/client"
 
@@ -21,4 +22,4 @@
     dest: "{{ matrix_static_files_base_path }}/.well-known/matrix"
     mode: 0644
     owner: "{{ matrix_user_username }}"
-    group: "{{ matrix_user_groupname }}"
\ No newline at end of file
+    group: "{{ matrix_user_groupname }}"
diff --git a/roles/matrix-nginx-proxy/tasks/ssl/setup_ssl_lets_encrypt_obtain_for_domain.yml b/roles/matrix-nginx-proxy/tasks/ssl/setup_ssl_lets_encrypt_obtain_for_domain.yml
index e820b0ed..e4dd53c2 100644
--- a/roles/matrix-nginx-proxy/tasks/ssl/setup_ssl_lets_encrypt_obtain_for_domain.yml
+++ b/roles/matrix-nginx-proxy/tasks/ssl/setup_ssl_lets_encrypt_obtain_for_domain.yml
@@ -1,3 +1,4 @@
+---
 - debug:
     msg: "Dealing with SSL certificate retrieval for domain: {{ domain_name }}"
 
@@ -13,16 +14,16 @@
     domain_name_needs_cert: "{{ not domain_name_certificate_path_stat.stat.exists }}"
 
 - block:
-  - name: Ensure required service for obtaining is started
-    service:
-      name: "{{ matrix_ssl_pre_obtaining_required_service_name }}"
-      state: started
-    register: matrix_ssl_pre_obtaining_required_service_start_result
+    - name: Ensure required service for obtaining is started
+      service:
+        name: "{{ matrix_ssl_pre_obtaining_required_service_name }}"
+        state: started
+      register: matrix_ssl_pre_obtaining_required_service_start_result
 
-  - name: Wait some time, so that the required service for obtaining can start
-    wait_for:
-      timeout: "{{ matrix_ssl_pre_obtaining_required_service_start_wait_time_seconds }}"
-    when: "matrix_ssl_pre_obtaining_required_service_start_result.changed|bool"
+    - name: Wait some time, so that the required service for obtaining can start
+      wait_for:
+        timeout: "{{ matrix_ssl_pre_obtaining_required_service_start_wait_time_seconds }}"
+      when: "matrix_ssl_pre_obtaining_required_service_start_result.changed|bool"
   when: "domain_name_needs_cert|bool and matrix_ssl_pre_obtaining_required_service_name != ''"
 
 # This will fail if there is something running on port 80 (like matrix-nginx-proxy).
diff --git a/roles/matrix-nginx-proxy/tasks/ssl/setup_ssl_manually_managed.yml b/roles/matrix-nginx-proxy/tasks/ssl/setup_ssl_manually_managed.yml
index ea39f5e9..7bcd3d74 100644
--- a/roles/matrix-nginx-proxy/tasks/ssl/setup_ssl_manually_managed.yml
+++ b/roles/matrix-nginx-proxy/tasks/ssl/setup_ssl_manually_managed.yml
@@ -5,4 +5,4 @@
   with_items: "{{ matrix_ssl_domains_to_obtain_certificates_for }}"
   loop_control:
     loop_var: domain_name
-  when: "matrix_ssl_retrieval_method == 'manually-managed'"
\ No newline at end of file
+  when: "matrix_ssl_retrieval_method == 'manually-managed'"
diff --git a/roles/matrix-nginx-proxy/tasks/ssl/setup_ssl_manually_managed_verify_for_domain.yml b/roles/matrix-nginx-proxy/tasks/ssl/setup_ssl_manually_managed_verify_for_domain.yml
index be0444b1..2b5bb1f3 100644
--- a/roles/matrix-nginx-proxy/tasks/ssl/setup_ssl_manually_managed_verify_for_domain.yml
+++ b/roles/matrix-nginx-proxy/tasks/ssl/setup_ssl_manually_managed_verify_for_domain.yml
@@ -20,4 +20,4 @@
 
 - fail:
     msg: "Failed finding a certificate key file (for domain `{{ domain_name }}`) at `{{ matrix_ssl_certificate_verification_cert_key_path }}`"
-  when: "not matrix_ssl_certificate_verification_cert_key_path_stat_result.stat.exists"
\ No newline at end of file
+  when: "not matrix_ssl_certificate_verification_cert_key_path_stat_result.stat.exists"
diff --git a/roles/matrix-postgres-backup/defaults/main.yml b/roles/matrix-postgres-backup/defaults/main.yml
index efce3656..59ae5076 100644
--- a/roles/matrix-postgres-backup/defaults/main.yml
+++ b/roles/matrix-postgres-backup/defaults/main.yml
@@ -1,3 +1,5 @@
+---
+
 matrix_postgres_backup_enabled: false
 
 matrix_postgres_backup_connection_hostname: "matrix-postgres"
diff --git a/roles/matrix-postgres-backup/tasks/init.yml b/roles/matrix-postgres-backup/tasks/init.yml
index c6a9bd7e..f74cea06 100644
--- a/roles/matrix-postgres-backup/tasks/init.yml
+++ b/roles/matrix-postgres-backup/tasks/init.yml
@@ -1,3 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-postgres-backup.service'] }}"
   when: matrix_postgres_backup_enabled|bool
diff --git a/roles/matrix-postgres-backup/tasks/setup_postgres_backup.yml b/roles/matrix-postgres-backup/tasks/setup_postgres_backup.yml
index 68eae443..72329db3 100644
--- a/roles/matrix-postgres-backup/tasks/setup_postgres_backup.yml
+++ b/roles/matrix-postgres-backup/tasks/setup_postgres_backup.yml
@@ -52,7 +52,7 @@
 
 - name: Ensure systemd reloaded after matrix-postgres-backup.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_postgres_backup_enabled|bool and matrix_postgres_backup_systemd_service_result.changed"
 
 #
@@ -69,8 +69,8 @@
   service:
     name: matrix-postgres-backup
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "not matrix_postgres_backup_enabled|bool and matrix_postgres_backup_service_stat.stat.exists"
 
 - name: Ensure matrix-postgres-backup.service doesn't exist
@@ -81,7 +81,7 @@
 
 - name: Ensure systemd reloaded after matrix-postgres-backup.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "not matrix_postgres_backup_enabled|bool and matrix_postgres_backup_service_stat.stat.exists"
 
 - name: Check existence of matrix-postgres-backup backup path
diff --git a/roles/matrix-postgres/defaults/main.yml b/roles/matrix-postgres/defaults/main.yml
index 42413286..4d338e7d 100644
--- a/roles/matrix-postgres/defaults/main.yml
+++ b/roles/matrix-postgres/defaults/main.yml
@@ -1,3 +1,5 @@
+---
+
 matrix_postgres_enabled: true
 
 matrix_postgres_connection_hostname: "matrix-postgres"
diff --git a/roles/matrix-postgres/tasks/import_generic_sqlite_db.yml b/roles/matrix-postgres/tasks/import_generic_sqlite_db.yml
index a42c6f55..2a673ee3 100644
--- a/roles/matrix-postgres/tasks/import_generic_sqlite_db.yml
+++ b/roles/matrix-postgres/tasks/import_generic_sqlite_db.yml
@@ -57,7 +57,7 @@
   service:
     name: matrix-postgres
     state: started
-    daemon_reload: yes
+    daemon_reload: true
   register: matrix_postgres_service_start_result
 
 - name: Wait a bit, so that Postgres can start
diff --git a/roles/matrix-postgres/tasks/import_postgres.yml b/roles/matrix-postgres/tasks/import_postgres.yml
index b8e93219..948c4b3a 100644
--- a/roles/matrix-postgres/tasks/import_postgres.yml
+++ b/roles/matrix-postgres/tasks/import_postgres.yml
@@ -48,7 +48,7 @@
   service:
     name: matrix-postgres
     state: started
-    daemon_reload: yes
+    daemon_reload: true
 
 - name: Wait a bit, so that Postgres can start
   wait_for:
diff --git a/roles/matrix-postgres/tasks/import_synapse_sqlite_db.yml b/roles/matrix-postgres/tasks/import_synapse_sqlite_db.yml
index ea15c5a8..2dafba59 100644
--- a/roles/matrix-postgres/tasks/import_synapse_sqlite_db.yml
+++ b/roles/matrix-postgres/tasks/import_synapse_sqlite_db.yml
@@ -37,7 +37,7 @@
   service:
     name: matrix-postgres
     state: stopped
-    daemon_reload: yes
+    daemon_reload: true
 
 - name: Ensure postgres data is wiped out
   file:
@@ -56,7 +56,7 @@
   service:
     name: matrix-postgres
     state: restarted
-    daemon_reload: yes
+    daemon_reload: true
 
 - name: Wait a bit, so that Postgres can start
   wait_for:
diff --git a/roles/matrix-postgres/tasks/init.yml b/roles/matrix-postgres/tasks/init.yml
index a0f2ae60..e5ebd9c5 100644
--- a/roles/matrix-postgres/tasks/init.yml
+++ b/roles/matrix-postgres/tasks/init.yml
@@ -1,3 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-postgres.service'] }}"
   when: matrix_postgres_enabled|bool
diff --git a/roles/matrix-postgres/tasks/main.yml b/roles/matrix-postgres/tasks/main.yml
index b9c2ae7c..79890417 100644
--- a/roles/matrix-postgres/tasks/main.yml
+++ b/roles/matrix-postgres/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-postgres/tasks/migrate_postgres_data_directory.yml b/roles/matrix-postgres/tasks/migrate_postgres_data_directory.yml
index e62feee3..f927783f 100644
--- a/roles/matrix-postgres/tasks/migrate_postgres_data_directory.yml
+++ b/roles/matrix-postgres/tasks/migrate_postgres_data_directory.yml
@@ -29,7 +29,7 @@
   service:
     name: matrix-postgres
     state: stopped
-    daemon_reload: yes
+    daemon_reload: true
   when: "result_pg_old_data_dir_stat.stat.exists"
 
 - name: Find files and directories in old Postgres data path
@@ -68,5 +68,5 @@
 
 - name: Ensure systemd reloaded after getting rid of outdated matrix-postgres.service
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "result_pg_old_data_dir_stat.stat.exists"
diff --git a/roles/matrix-postgres/tasks/run_vacuum.yml b/roles/matrix-postgres/tasks/run_vacuum.yml
index 19a27562..0b7a60f8 100644
--- a/roles/matrix-postgres/tasks/run_vacuum.yml
+++ b/roles/matrix-postgres/tasks/run_vacuum.yml
@@ -27,7 +27,7 @@
   service:
     name: matrix-postgres
     state: started
-    daemon_reload: yes
+    daemon_reload: true
 
 - name: Wait a bit, so that Postgres can start
   wait_for:
@@ -71,7 +71,7 @@
   service:
     name: matrix-synapse
     state: stopped
-    daemon_reload: yes
+    daemon_reload: true
 
 - name: Run Postgres vacuum command
   command: "{{ matrix_postgres_vacuum_command }}"
@@ -86,5 +86,5 @@
   service:
     name: matrix-synapse
     state: started
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_postgres_synapse_was_running|bool"
diff --git a/roles/matrix-postgres/tasks/setup_postgres.yml b/roles/matrix-postgres/tasks/setup_postgres.yml
index 96a20d25..dc170460 100644
--- a/roles/matrix-postgres/tasks/setup_postgres.yml
+++ b/roles/matrix-postgres/tasks/setup_postgres.yml
@@ -65,7 +65,7 @@
     state: directory
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
-    recurse: yes
+    recurse: true
   when: matrix_postgres_enabled|bool
 
 - name: Ensure Postgres environment variables file created
@@ -115,7 +115,7 @@
 
 - name: Ensure systemd reloaded after matrix-postgres.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_postgres_enabled|bool and matrix_postgres_systemd_service_result.changed"
 
 - include_tasks:
@@ -158,7 +158,7 @@
   service:
     name: matrix-postgres
     state: stopped
-    daemon_reload: yes
+    daemon_reload: true
   when: "not matrix_postgres_enabled|bool and matrix_postgres_service_stat.stat.exists"
 
 - name: Ensure matrix-postgres.service doesn't exist
@@ -169,7 +169,7 @@
 
 - name: Ensure systemd reloaded after matrix-postgres.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "not matrix_postgres_enabled|bool and matrix_postgres_service_stat.stat.exists"
 
 - name: Check existence of matrix-postgres local data path
diff --git a/roles/matrix-postgres/tasks/upgrade_postgres.yml b/roles/matrix-postgres/tasks/upgrade_postgres.yml
index 564265d8..bf98d938 100644
--- a/roles/matrix-postgres/tasks/upgrade_postgres.yml
+++ b/roles/matrix-postgres/tasks/upgrade_postgres.yml
@@ -64,7 +64,7 @@
   service:
     name: matrix-postgres
     state: started
-    daemon_reload: yes
+    daemon_reload: true
 
 - name: Wait a bit, so that Postgres can start
   wait_for:
@@ -107,9 +107,9 @@
 - name: Ensure matrix-postgres autoruns and is restarted
   service:
     name: matrix-postgres
-    enabled: yes
+    enabled: true
     state: restarted
-    daemon_reload: yes
+    daemon_reload: true
 
 - name: Wait a bit, so that Postgres can start
   wait_for:
@@ -166,7 +166,7 @@
   service:
     name: matrix-synapse
     state: started
-    daemon_reload: yes
+    daemon_reload: true
 
 - debug:
     msg: "NOTE: Your old Postgres data directory is preserved at `{{ postgres_auto_upgrade_backup_data_path }}`. You might want to get rid of it once you've confirmed that all is well."
diff --git a/roles/matrix-postgres/tasks/util/create_additional_databases.yml b/roles/matrix-postgres/tasks/util/create_additional_databases.yml
index 0ad460dd..de87f98c 100644
--- a/roles/matrix-postgres/tasks/util/create_additional_databases.yml
+++ b/roles/matrix-postgres/tasks/util/create_additional_databases.yml
@@ -4,7 +4,7 @@
   service:
     name: matrix-postgres
     state: started
-    daemon_reload: yes
+    daemon_reload: true
   register: matrix_postgres_service_start_result
 
 - name: Wait a bit, so that Postgres can start
diff --git a/roles/matrix-postgres/tasks/util/migrate_db_to_postgres.yml b/roles/matrix-postgres/tasks/util/migrate_db_to_postgres.yml
index cf595ade..73acb433 100644
--- a/roles/matrix-postgres/tasks/util/migrate_db_to_postgres.yml
+++ b/roles/matrix-postgres/tasks/util/migrate_db_to_postgres.yml
@@ -66,7 +66,7 @@
         build:
           dockerfile: Dockerfile
           path: "{{ matrix_postgres_pgloader_container_image_self_build_src_path }}"
-          pull: yes
+          pull: true
   when: "matrix_postgres_pgloader_container_image_self_build|bool"
 
 - name: Ensure pgloader Docker image is pulled
@@ -91,7 +91,7 @@
   service:
     name: matrix-postgres
     state: started
-    daemon_reload: yes
+    daemon_reload: true
   register: matrix_postgres_service_start_result
 
 - name: Wait a bit, so that Postgres can start
diff --git a/roles/matrix-prometheus-node-exporter/defaults/main.yml b/roles/matrix-prometheus-node-exporter/defaults/main.yml
index 2ec0d23c..5e50a1d7 100644
--- a/roles/matrix-prometheus-node-exporter/defaults/main.yml
+++ b/roles/matrix-prometheus-node-exporter/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # matrix-prometheus-node-exporter is an Prometheus exporter for machine metrics
 # See: https://prometheus.io/docs/guides/node-exporter/
 
diff --git a/roles/matrix-prometheus-node-exporter/tasks/init.yml b/roles/matrix-prometheus-node-exporter/tasks/init.yml
index 2894b717..db44a7ab 100644
--- a/roles/matrix-prometheus-node-exporter/tasks/init.yml
+++ b/roles/matrix-prometheus-node-exporter/tasks/init.yml
@@ -1,5 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-prometheus-node-exporter.service'] }}"
   when: matrix_prometheus_node_exporter_enabled|bool
-
-
diff --git a/roles/matrix-prometheus-node-exporter/tasks/main.yml b/roles/matrix-prometheus-node-exporter/tasks/main.yml
index 172b5721..71bbb8d7 100644
--- a/roles/matrix-prometheus-node-exporter/tasks/main.yml
+++ b/roles/matrix-prometheus-node-exporter/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-prometheus-node-exporter/tasks/setup.yml b/roles/matrix-prometheus-node-exporter/tasks/setup.yml
index fa8eb767..419f3592 100644
--- a/roles/matrix-prometheus-node-exporter/tasks/setup.yml
+++ b/roles/matrix-prometheus-node-exporter/tasks/setup.yml
@@ -22,7 +22,7 @@
 
 - name: Ensure systemd reloaded after matrix-prometheus.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_prometheus_node_exporter_enabled|bool and matrix_prometheus_node_exporter_systemd_service_result.changed"
 
 #
@@ -38,8 +38,8 @@
   service:
     name: matrix-prometheus-node-exporter
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "not matrix_prometheus_node_exporter_enabled|bool and matrix_prometheus_node_exporter_service_stat.stat.exists"
 
@@ -51,5 +51,5 @@
 
 - name: Ensure systemd reloaded after matrix-prometheus-node-exporter.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "not matrix_prometheus_node_exporter_enabled|bool and matrix_prometheus_node_exporter_service_stat.stat.exists"
diff --git a/roles/matrix-prometheus-postgres-exporter/defaults/main.yml b/roles/matrix-prometheus-postgres-exporter/defaults/main.yml
index 338f58d3..c96a6ea8 100644
--- a/roles/matrix-prometheus-postgres-exporter/defaults/main.yml
+++ b/roles/matrix-prometheus-postgres-exporter/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # matrix-prometheus-postgres-exporter is an Prometheus exporter for postgres metrics
 # See: https://github.com/prometheus-community/postgres_exporter
 
@@ -11,8 +12,8 @@ matrix_prometheus_postgres_exporter_docker_image_force_pull: "{{ matrix_promethe
 
 # A list of extra arguments to pass to the container
 matrix_prometheus_postgres_exporter_container_extra_arguments: ["-e PG_EXPORTER_AUTO_DISCOVER_DATABASES=true",
- "-e PG_EXPORTER_WEB_LISTEN_ADDRESS=\":{{matrix_prometheus_postgres_exporter_port}}\"",
- "-e DATA_SOURCE_NAME=\"postgresql://{{matrix_prometheus_postgres_exporter_database_username}}:{{matrix_prometheus_postgres_exporter_database_password}}@{{matrix_prometheus_postgres_exporter_database_hostname}}:5432/{{matrix_prometheus_postgres_exporter_database_name}}?sslmode=disable\"" ]
+                                                                "-e PG_EXPORTER_WEB_LISTEN_ADDRESS=\":{{matrix_prometheus_postgres_exporter_port}}\"",
+                                                                "-e DATA_SOURCE_NAME=\"postgresql://{{matrix_prometheus_postgres_exporter_database_username}}:{{matrix_prometheus_postgres_exporter_database_password}}@{{matrix_prometheus_postgres_exporter_database_hostname}}:5432/{{matrix_prometheus_postgres_exporter_database_name}}?sslmode=disable\""]
 
 # List of systemd services that matrix-prometheus-postgres-exporter.service depends on
 matrix_prometheus_postgres_exporter_systemd_required_services_list: ['docker.service']
@@ -46,4 +47,4 @@ matrix_prometheus_postgres_exporter_database_name: 'matrix_prometheus_postgres_e
 matrix_prometheus_postgres_exporter_container_http_host_bind_port: ''
 
 matrix_prometheus_postgres_exporter_dashboard_urls:
-- "https://grafana.com/api/dashboards/9628/revisions/7/download"
\ No newline at end of file
+  - "https://grafana.com/api/dashboards/9628/revisions/7/download"
diff --git a/roles/matrix-prometheus-postgres-exporter/tasks/init.yml b/roles/matrix-prometheus-postgres-exporter/tasks/init.yml
index 2bd6904e..ddea23ab 100644
--- a/roles/matrix-prometheus-postgres-exporter/tasks/init.yml
+++ b/roles/matrix-prometheus-postgres-exporter/tasks/init.yml
@@ -1,5 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-prometheus-postgres-exporter.service'] }}"
   when: matrix_prometheus_postgres_exporter_enabled|bool
-
-
diff --git a/roles/matrix-prometheus-postgres-exporter/tasks/main.yml b/roles/matrix-prometheus-postgres-exporter/tasks/main.yml
index e3c364fa..e9497099 100644
--- a/roles/matrix-prometheus-postgres-exporter/tasks/main.yml
+++ b/roles/matrix-prometheus-postgres-exporter/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-prometheus-postgres-exporter/tasks/setup.yml b/roles/matrix-prometheus-postgres-exporter/tasks/setup.yml
index 37743b66..a6c49816 100644
--- a/roles/matrix-prometheus-postgres-exporter/tasks/setup.yml
+++ b/roles/matrix-prometheus-postgres-exporter/tasks/setup.yml
@@ -22,7 +22,7 @@
 
 - name: Ensure systemd reloaded after matrix-prometheus.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_prometheus_postgres_exporter_enabled|bool and matrix_prometheus_postgres_exporter_systemd_service_result.changed"
 
 #
@@ -38,8 +38,8 @@
   service:
     name: matrix-prometheus-postgres-exporter
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "not matrix_prometheus_postgres_exporter_enabled|bool and matrix_prometheus_postgres_exporter_service_stat.stat.exists"
 
@@ -51,5 +51,5 @@
 
 - name: Ensure systemd reloaded after matrix-prometheus-postgres-exporter.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "not matrix_prometheus_postgres_exporter_enabled|bool and matrix_prometheus_postgres_exporter_service_stat.stat.exists"
diff --git a/roles/matrix-prometheus/defaults/main.yml b/roles/matrix-prometheus/defaults/main.yml
index d76ce744..ed52ea16 100644
--- a/roles/matrix-prometheus/defaults/main.yml
+++ b/roles/matrix-prometheus/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # matrix-prometheus is an open-source systems monitoring and alerting toolkit
 # See: https://github.com/matrix-org/synapse/blob/master/docs/metrics-howto.md
 
diff --git a/roles/matrix-prometheus/tasks/init.yml b/roles/matrix-prometheus/tasks/init.yml
index 12fae831..6587ddd9 100644
--- a/roles/matrix-prometheus/tasks/init.yml
+++ b/roles/matrix-prometheus/tasks/init.yml
@@ -1,5 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-prometheus.service'] }}"
   when: matrix_prometheus_enabled|bool
-
-
diff --git a/roles/matrix-prometheus/tasks/main.yml b/roles/matrix-prometheus/tasks/main.yml
index 20f18cc3..c74918fa 100644
--- a/roles/matrix-prometheus/tasks/main.yml
+++ b/roles/matrix-prometheus/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-prometheus/tasks/setup_install.yml b/roles/matrix-prometheus/tasks/setup_install.yml
index 15a69279..80f3e5d7 100644
--- a/roles/matrix-prometheus/tasks/setup_install.yml
+++ b/roles/matrix-prometheus/tasks/setup_install.yml
@@ -46,5 +46,5 @@
 
 - name: Ensure systemd reloaded after matrix-prometheus.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_prometheus_systemd_service_result.changed|bool"
diff --git a/roles/matrix-prometheus/tasks/setup_uninstall.yml b/roles/matrix-prometheus/tasks/setup_uninstall.yml
index d99c1a8e..c9f07f52 100644
--- a/roles/matrix-prometheus/tasks/setup_uninstall.yml
+++ b/roles/matrix-prometheus/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-prometheus
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "matrix_prometheus_service_stat.stat.exists|bool"
 
@@ -22,5 +22,5 @@
 
 - name: Ensure systemd reloaded after matrix-prometheus.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_prometheus_service_stat.stat.exists|bool"
diff --git a/roles/matrix-redis/defaults/main.yml b/roles/matrix-redis/defaults/main.yml
index 355679d0..88d3d739 100644
--- a/roles/matrix-redis/defaults/main.yml
+++ b/roles/matrix-redis/defaults/main.yml
@@ -1,3 +1,5 @@
+---
+
 matrix_redis_enabled: true
 
 matrix_redis_connection_password: ""
diff --git a/roles/matrix-redis/tasks/init.yml b/roles/matrix-redis/tasks/init.yml
index 49068851..99c52026 100644
--- a/roles/matrix-redis/tasks/init.yml
+++ b/roles/matrix-redis/tasks/init.yml
@@ -1,3 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-redis'] }}"
   when: matrix_redis_enabled|bool
diff --git a/roles/matrix-redis/tasks/main.yml b/roles/matrix-redis/tasks/main.yml
index 595b09f5..430b6a64 100644
--- a/roles/matrix-redis/tasks/main.yml
+++ b/roles/matrix-redis/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-redis/tasks/setup_redis.yml b/roles/matrix-redis/tasks/setup_redis.yml
index f1f32238..a37174a3 100644
--- a/roles/matrix-redis/tasks/setup_redis.yml
+++ b/roles/matrix-redis/tasks/setup_redis.yml
@@ -33,7 +33,7 @@
     state: directory
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_username }}"
-    recurse: yes
+    recurse: true
   when: matrix_redis_enabled|bool
 
 - name: Ensure redis environment variables file created
@@ -55,7 +55,7 @@
 
 - name: Ensure systemd reloaded after matrix-redis.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_redis_enabled|bool and matrix_redis_systemd_service_result.changed"
 
 #
@@ -72,8 +72,8 @@
   service:
     name: matrix-redis
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   when: "not matrix_redis_enabled|bool and matrix_redis_service_stat.stat.exists"
 
 - name: Ensure matrix-redis.service doesn't exist
@@ -84,7 +84,7 @@
 
 - name: Ensure systemd reloaded after matrix-redis.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "not matrix_redis_enabled|bool and matrix_redis_service_stat.stat.exists"
 
 - name: Check existence of matrix-redis local data path
diff --git a/roles/matrix-registration/defaults/main.yml b/roles/matrix-registration/defaults/main.yml
index 4705fb5e..d924551a 100644
--- a/roles/matrix-registration/defaults/main.yml
+++ b/roles/matrix-registration/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # matrix-registration is a simple python application to have a token based matrix registration
 # See: https://zeratax.github.io/matrix-registration/
 
diff --git a/roles/matrix-registration/tasks/generate_token.yml b/roles/matrix-registration/tasks/generate_token.yml
index ae5bdf4c..4e337b01 100644
--- a/roles/matrix-registration/tasks/generate_token.yml
+++ b/roles/matrix-registration/tasks/generate_token.yml
@@ -1,3 +1,5 @@
+---
+
 - name: Fail if playbook called incorrectly
   fail:
     msg: "The `one_time` variable needs to be provided to this playbook, via --extra-vars"
@@ -23,7 +25,7 @@
         "one_time": {{ 'true' if one_time == 'yes' else 'false' }},
         "ex_date": {{ ex_date|to_json }}
       }
-  check_mode: no
+  check_mode: false
   register: matrix_registration_api_result
 
 - set_fact:
@@ -37,7 +39,7 @@
       Full token details are:
 
       {{ matrix_registration_api_result.json }}
-  check_mode: no
+  check_mode: false
 
 - name: Inject result message into matrix_playbook_runtime_results
   set_fact:
@@ -47,4 +49,4 @@
         +
         [matrix_registration_api_result_message]
       }}
-  check_mode: no
+  check_mode: false
diff --git a/roles/matrix-registration/tasks/init.yml b/roles/matrix-registration/tasks/init.yml
index 47220103..cae18258 100644
--- a/roles/matrix-registration/tasks/init.yml
+++ b/roles/matrix-registration/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
@@ -10,49 +11,49 @@
   when: matrix_registration_enabled|bool
 
 - block:
-  - name: Fail if matrix-nginx-proxy role already executed
-    fail:
-      msg: >-
-        Trying to append matrix-registration's reverse-proxying configuration to matrix-nginx-proxy,
-        but it's pointless since the matrix-nginx-proxy role had already executed.
-        To fix this, please change the order of roles in your playbook,
-        so that the matrix-nginx-proxy role would run after the matrix-registration role.
-    when: matrix_nginx_proxy_role_executed|default(False)|bool
+    - name: Fail if matrix-nginx-proxy role already executed
+      fail:
+        msg: >-
+          Trying to append matrix-registration's reverse-proxying configuration to matrix-nginx-proxy,
+          but it's pointless since the matrix-nginx-proxy role had already executed.
+          To fix this, please change the order of roles in your playbook,
+          so that the matrix-nginx-proxy role would run after the matrix-registration role.
+      when: matrix_nginx_proxy_role_executed|default(False)|bool
 
-  - name: Generate matrix-registration proxying configuration for matrix-nginx-proxy
-    set_fact:
-      matrix_registration_matrix_nginx_proxy_configuration: |
-        rewrite ^{{ matrix_registration_public_endpoint }}$ {{ matrix_nginx_proxy_x_forwarded_proto_value }}://$server_name{{ matrix_registration_public_endpoint }}/ permanent;
-        rewrite ^{{ matrix_registration_public_endpoint }}/$ {{ matrix_nginx_proxy_x_forwarded_proto_value }}://$server_name{{ matrix_registration_public_endpoint }}/register redirect;
+    - name: Generate matrix-registration proxying configuration for matrix-nginx-proxy
+      set_fact:
+        matrix_registration_matrix_nginx_proxy_configuration: |
+          rewrite ^{{ matrix_registration_public_endpoint }}$ {{ matrix_nginx_proxy_x_forwarded_proto_value }}://$server_name{{ matrix_registration_public_endpoint }}/ permanent;
+          rewrite ^{{ matrix_registration_public_endpoint }}/$ {{ matrix_nginx_proxy_x_forwarded_proto_value }}://$server_name{{ matrix_registration_public_endpoint }}/register redirect;
 
-        location ~ ^{{ matrix_registration_public_endpoint }}/(.*) {
-        {% if matrix_nginx_proxy_enabled|default(False) %}
-          {# Use the embedded DNS resolver in Docker containers to discover the service #}
-          resolver 127.0.0.11 valid=5s;
-          set $backend "matrix-registration:5000";
-          proxy_pass http://$backend/$1;
-        {% else %}
-          {# Generic configuration for use outside of our container setup #}
-          proxy_pass http://127.0.0.1:8767/$1;
-        {% endif %}
+          location ~ ^{{ matrix_registration_public_endpoint }}/(.*) {
+          {% if matrix_nginx_proxy_enabled|default(False) %}
+            {# Use the embedded DNS resolver in Docker containers to discover the service #}
+            resolver 127.0.0.11 valid=5s;
+            set $backend "matrix-registration:5000";
+            proxy_pass http://$backend/$1;
+          {% else %}
+            {# Generic configuration for use outside of our container setup #}
+            proxy_pass http://127.0.0.1:8767/$1;
+          {% endif %}
 
-          {#
-            Workaround matrix-registration serving the background image at /static
-            (see https://github.com/ZerataX/matrix-registration/issues/47)
-          #}
-          sub_filter_once off;
-          sub_filter_types text/css;
-          sub_filter "/static/" "{{ matrix_registration_public_endpoint }}/static/";
-        }
+            {#
+              Workaround matrix-registration serving the background image at /static
+              (see https://github.com/ZerataX/matrix-registration/issues/47)
+            #}
+            sub_filter_once off;
+            sub_filter_types text/css;
+            sub_filter "/static/" "{{ matrix_registration_public_endpoint }}/static/";
+          }
 
-  - name: Register matrix-registration proxying configuration with matrix-nginx-proxy
-    set_fact:
-      matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
-        {{
-          matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
-          +
-          [matrix_registration_matrix_nginx_proxy_configuration]
-        }}
+    - name: Register matrix-registration proxying configuration with matrix-nginx-proxy
+      set_fact:
+        matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
+          {{
+            matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
+            +
+            [matrix_registration_matrix_nginx_proxy_configuration]
+          }}
   tags:
     - always
   when: matrix_registration_enabled|bool
diff --git a/roles/matrix-registration/tasks/list_tokens.yml b/roles/matrix-registration/tasks/list_tokens.yml
index dea3eb31..9ef40d27 100644
--- a/roles/matrix-registration/tasks/list_tokens.yml
+++ b/roles/matrix-registration/tasks/list_tokens.yml
@@ -1,3 +1,5 @@
+---
+
 - name: Call matrix-registration list all tokens API
   uri:
     url: "{{ matrix_registration_api_token_endpoint }}"
@@ -8,7 +10,7 @@
       Authorization: "SharedSecret {{ matrix_registration_admin_secret }}"
     method: GET
     body_format: json
-  check_mode: no
+  check_mode: false
   register: matrix_registration_api_result
 
 - set_fact:
@@ -16,7 +18,7 @@
       matrix-registration result:
 
       {{ matrix_registration_api_result.json | to_nice_json }}
-  check_mode: no
+  check_mode: false
 
 - name: Inject result message into matrix_playbook_runtime_results
   set_fact:
@@ -26,4 +28,4 @@
         +
         [matrix_registration_api_result_message]
       }}
-  check_mode: no
+  check_mode: false
diff --git a/roles/matrix-registration/tasks/main.yml b/roles/matrix-registration/tasks/main.yml
index 3324e083..ca574384 100644
--- a/roles/matrix-registration/tasks/main.yml
+++ b/roles/matrix-registration/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-registration/tasks/setup_install.yml b/roles/matrix-registration/tasks/setup_install.yml
index 0d7da9ce..31e9c35d 100644
--- a/roles/matrix-registration/tasks/setup_install.yml
+++ b/roles/matrix-registration/tasks/setup_install.yml
@@ -39,10 +39,10 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_registration_base_path }}", when: true }
-    - { path: "{{ matrix_registration_config_path }}", when: true }
-    - { path: "{{ matrix_registration_data_path }}", when: true }
-    - { path: "{{ matrix_registration_docker_src_files_path }}", when: "{{ matrix_registration_container_image_self_build }}"}
+    - {path: "{{ matrix_registration_base_path }}", when: true}
+    - {path: "{{ matrix_registration_config_path }}", when: true}
+    - {path: "{{ matrix_registration_data_path }}", when: true}
+    - {path: "{{ matrix_registration_docker_src_files_path }}", when: "{{ matrix_registration_container_image_self_build }}"}
   when: "item.when|bool"
 
 - name: Ensure matrix-registration image is pulled
@@ -71,7 +71,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_registration_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_registration_container_image_self_build|bool"
 
 - name: Ensure matrix-registration config installed
@@ -91,7 +91,7 @@
 
 - name: Ensure systemd reloaded after matrix-registration.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_registration_systemd_service_result.changed|bool"
 
 - name: Ensure matrix-registration.service restarted, if necessary
diff --git a/roles/matrix-registration/tasks/setup_uninstall.yml b/roles/matrix-registration/tasks/setup_uninstall.yml
index 8afd1084..4b7c195f 100644
--- a/roles/matrix-registration/tasks/setup_uninstall.yml
+++ b/roles/matrix-registration/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-registration
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "matrix_registration_service_stat.stat.exists|bool"
 
@@ -22,7 +22,7 @@
 
 - name: Ensure systemd reloaded after matrix-registration.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_registration_service_stat.stat.exists|bool"
 
 - name: Ensure matrix-registration Docker image doesn't exist
diff --git a/roles/matrix-sygnal/defaults/main.yml b/roles/matrix-sygnal/defaults/main.yml
index 595f8022..15bce68c 100644
--- a/roles/matrix-sygnal/defaults/main.yml
+++ b/roles/matrix-sygnal/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # Sygnal is a reference Push Gateway for Matrix.
 # To make use of it for delivering push notificatins, you'll need to develop/build your own Matrix app.
 # Learn more here: https://github.com/matrix-org/sygnal
diff --git a/roles/matrix-sygnal/tasks/init.yml b/roles/matrix-sygnal/tasks/init.yml
index 559a3681..efa17a4d 100644
--- a/roles/matrix-sygnal/tasks/init.yml
+++ b/roles/matrix-sygnal/tasks/init.yml
@@ -1,3 +1,5 @@
+---
+
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-sygnal.service'] }}"
   when: matrix_sygnal_enabled|bool
diff --git a/roles/matrix-sygnal/tasks/main.yml b/roles/matrix-sygnal/tasks/main.yml
index c00862a4..38579822 100644
--- a/roles/matrix-sygnal/tasks/main.yml
+++ b/roles/matrix-sygnal/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-sygnal/tasks/setup_install.yml b/roles/matrix-sygnal/tasks/setup_install.yml
index b85b6bff..cd54a51d 100644
--- a/roles/matrix-sygnal/tasks/setup_install.yml
+++ b/roles/matrix-sygnal/tasks/setup_install.yml
@@ -36,5 +36,5 @@
 
 - name: Ensure systemd reloaded after matrix-sygnal.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_sygnal_systemd_service_result.changed|bool"
diff --git a/roles/matrix-sygnal/tasks/setup_uninstall.yml b/roles/matrix-sygnal/tasks/setup_uninstall.yml
index f2b6133f..5a81a1b2 100644
--- a/roles/matrix-sygnal/tasks/setup_uninstall.yml
+++ b/roles/matrix-sygnal/tasks/setup_uninstall.yml
@@ -9,8 +9,8 @@
   service:
     name: matrix-sygnal
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "matrix_sygnal_service_stat.stat.exists|bool"
 
@@ -22,7 +22,7 @@
 
 - name: Ensure systemd reloaded after matrix-sygnal.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_sygnal_service_stat.stat.exists|bool"
 
 - name: Ensure Sygnal base directory doesn't exist
diff --git a/roles/matrix-sygnal/tasks/validate_config.yml b/roles/matrix-sygnal/tasks/validate_config.yml
index 1cf8357e..2121edf4 100644
--- a/roles/matrix-sygnal/tasks/validate_config.yml
+++ b/roles/matrix-sygnal/tasks/validate_config.yml
@@ -1,3 +1,5 @@
+---
+
 - name: Fail if no Sygnal apps defined
   fail:
     msg: >-
diff --git a/roles/matrix-synapse-admin/defaults/main.yml b/roles/matrix-synapse-admin/defaults/main.yml
index db1024fa..6ad6bd16 100644
--- a/roles/matrix-synapse-admin/defaults/main.yml
+++ b/roles/matrix-synapse-admin/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # matrix-synapse-admin is a web UI for mananging the Synapse Matrix server
 # See: https://github.com/Awesome-Technologies/synapse-admin
 
diff --git a/roles/matrix-synapse-admin/tasks/init.yml b/roles/matrix-synapse-admin/tasks/init.yml
index 3ce5a693..ccaa03f6 100644
--- a/roles/matrix-synapse-admin/tasks/init.yml
+++ b/roles/matrix-synapse-admin/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
@@ -10,40 +11,40 @@
   when: matrix_synapse_admin_enabled|bool
 
 - block:
-  - name: Fail if matrix-nginx-proxy role already executed
-    fail:
-      msg: >-
-        Trying to append Synapse Admin's reverse-proxying configuration to matrix-nginx-proxy,
-        but it's pointless since the matrix-nginx-proxy role had already executed.
-        To fix this, please change the order of roles in your playbook,
-        so that the matrix-nginx-proxy role would run after the matrix-synapse-admin role.
-    when: matrix_nginx_proxy_role_executed|default(False)|bool
+    - name: Fail if matrix-nginx-proxy role already executed
+      fail:
+        msg: >-
+          Trying to append Synapse Admin's reverse-proxying configuration to matrix-nginx-proxy,
+          but it's pointless since the matrix-nginx-proxy role had already executed.
+          To fix this, please change the order of roles in your playbook,
+          so that the matrix-nginx-proxy role would run after the matrix-synapse-admin role.
+      when: matrix_nginx_proxy_role_executed|default(False)|bool
 
-  - name: Generate Synapse Admin proxying configuration for matrix-nginx-proxy
-    set_fact:
-      matrix_synapse_admin_matrix_nginx_proxy_configuration: |
-        rewrite ^{{ matrix_synapse_admin_public_endpoint }}$ {{ matrix_nginx_proxy_x_forwarded_proto_value }}://$server_name{{ matrix_synapse_admin_public_endpoint }}/ permanent;
+    - name: Generate Synapse Admin proxying configuration for matrix-nginx-proxy
+      set_fact:
+        matrix_synapse_admin_matrix_nginx_proxy_configuration: |
+          rewrite ^{{ matrix_synapse_admin_public_endpoint }}$ {{ matrix_nginx_proxy_x_forwarded_proto_value }}://$server_name{{ matrix_synapse_admin_public_endpoint }}/ permanent;
 
-        location ~ ^{{ matrix_synapse_admin_public_endpoint }}/(.*) {
-        {% if matrix_nginx_proxy_enabled|default(False) %}
-          {# Use the embedded DNS resolver in Docker containers to discover the service #}
-          resolver 127.0.0.11 valid=5s;
-          set $backend "matrix-synapse-admin:80";
-          proxy_pass http://$backend/$1;
-        {% else %}
-          {# Generic configuration for use outside of our container setup #}
-          proxy_pass http://127.0.0.1:8766/$1;
-        {% endif %}
-        }
+          location ~ ^{{ matrix_synapse_admin_public_endpoint }}/(.*) {
+          {% if matrix_nginx_proxy_enabled|default(False) %}
+            {# Use the embedded DNS resolver in Docker containers to discover the service #}
+            resolver 127.0.0.11 valid=5s;
+            set $backend "matrix-synapse-admin:80";
+            proxy_pass http://$backend/$1;
+          {% else %}
+            {# Generic configuration for use outside of our container setup #}
+            proxy_pass http://127.0.0.1:8766/$1;
+          {% endif %}
+          }
 
-  - name: Register Synapse Admin proxying configuration with matrix-nginx-proxy
-    set_fact:
-      matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
-        {{
-          matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
-          +
-          [matrix_synapse_admin_matrix_nginx_proxy_configuration]
-        }}
+    - name: Register Synapse Admin proxying configuration with matrix-nginx-proxy
+      set_fact:
+        matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
+          {{
+            matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks|default([])
+            +
+            [matrix_synapse_admin_matrix_nginx_proxy_configuration]
+          }}
   tags:
     - always
   when: matrix_synapse_admin_enabled|bool
diff --git a/roles/matrix-synapse-admin/tasks/main.yml b/roles/matrix-synapse-admin/tasks/main.yml
index b5cb1689..0095f753 100644
--- a/roles/matrix-synapse-admin/tasks/main.yml
+++ b/roles/matrix-synapse-admin/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
diff --git a/roles/matrix-synapse-admin/tasks/setup.yml b/roles/matrix-synapse-admin/tasks/setup.yml
index 9eac7f90..ab1e6d46 100644
--- a/roles/matrix-synapse-admin/tasks/setup.yml
+++ b/roles/matrix-synapse-admin/tasks/setup.yml
@@ -30,7 +30,7 @@
     build:
       dockerfile: Dockerfile
       path: "{{ matrix_synapse_admin_docker_src_files_path }}"
-      pull: yes
+      pull: true
   when: "matrix_synapse_admin_enabled|bool and matrix_synapse_admin_container_image_self_build|bool"
 
 - name: Ensure matrix-synapse-admin.service installed
@@ -43,7 +43,7 @@
 
 - name: Ensure systemd reloaded after matrix-synapse-admin.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_synapse_admin_enabled|bool and matrix_synapse_admin_systemd_service_result.changed"
 
 #
@@ -59,8 +59,8 @@
   service:
     name: matrix-synapse-admin
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "not matrix_synapse_admin_enabled|bool and matrix_synapse_admin_service_stat.stat.exists"
 
@@ -72,7 +72,7 @@
 
 - name: Ensure systemd reloaded after matrix-synapse-admin.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "not matrix_synapse_admin_enabled|bool and matrix_synapse_admin_service_stat.stat.exists"
 
 - name: Ensure matrix-synapse-admin Docker image doesn't exist
diff --git a/roles/matrix-synapse/defaults/main.yml b/roles/matrix-synapse/defaults/main.yml
index 364f26a5..80a1e0f2 100644
--- a/roles/matrix-synapse/defaults/main.yml
+++ b/roles/matrix-synapse/defaults/main.yml
@@ -1,3 +1,4 @@
+---
 # Synapse is a Matrix homeserver
 # See: https://github.com/matrix-org/synapse
 
@@ -471,7 +472,7 @@ matrix_synapse_database_database: "synapse"
 
 matrix_synapse_turn_uris: []
 matrix_synapse_turn_shared_secret: ""
-matrix_synapse_turn_allow_guests: False
+matrix_synapse_turn_allow_guests: false
 
 matrix_synapse_email_enabled: false
 matrix_synapse_email_smtp_host: ""
@@ -582,7 +583,7 @@ matrix_synapse_spam_checker: []
 
 matrix_synapse_modules: []
 
-matrix_synapse_encryption_enabled_by_default_for_room_type: off
+matrix_synapse_encryption_enabled_by_default_for_room_type: false
 
 matrix_synapse_trusted_key_servers:
   - server_name: "matrix.org"
diff --git a/roles/matrix-synapse/tasks/ext/ldap-auth/setup.yml b/roles/matrix-synapse/tasks/ext/ldap-auth/setup.yml
index e760626d..374c9e55 100644
--- a/roles/matrix-synapse/tasks/ext/ldap-auth/setup.yml
+++ b/roles/matrix-synapse/tasks/ext/ldap-auth/setup.yml
@@ -1,3 +1,5 @@
+---
+
 - set_fact:
     matrix_synapse_password_providers_enabled: true
 
diff --git a/roles/matrix-synapse/tasks/ext/mjolnir-antispam/setup_install.yml b/roles/matrix-synapse/tasks/ext/mjolnir-antispam/setup_install.yml
index a416e42b..ec298ccd 100644
--- a/roles/matrix-synapse/tasks/ext/mjolnir-antispam/setup_install.yml
+++ b/roles/matrix-synapse/tasks/ext/mjolnir-antispam/setup_install.yml
@@ -5,7 +5,7 @@
     name:
       - git
     state: present
-    update_cache: no
+    update_cache: false
   when: "ansible_os_family == 'RedHat'"
 
 - name: Ensure git installed (Debian)
@@ -13,7 +13,7 @@
     name:
       - git
     state: present
-    update_cache: no
+    update_cache: false
   when: "ansible_os_family == 'Debian'"
 
 - name: Ensure git installed (Archlinux)
@@ -21,7 +21,7 @@
     name:
       - git
     state: present
-    update_cache: no
+    update_cache: false
   when: "ansible_distribution == 'Archlinux'"
 
 - name: Clone mjolnir-antispam git repository
diff --git a/roles/matrix-synapse/tasks/ext/synapse-simple-antispam/setup_install.yml b/roles/matrix-synapse/tasks/ext/synapse-simple-antispam/setup_install.yml
index 706cc588..740d9474 100644
--- a/roles/matrix-synapse/tasks/ext/synapse-simple-antispam/setup_install.yml
+++ b/roles/matrix-synapse/tasks/ext/synapse-simple-antispam/setup_install.yml
@@ -10,7 +10,7 @@
     name:
       - git
     state: present
-    update_cache: no
+    update_cache: false
   when: "ansible_os_family == 'RedHat'"
 
 - name: Ensure git installed (Debian)
@@ -18,7 +18,7 @@
     name:
       - git
     state: present
-    update_cache: no
+    update_cache: false
   when: "ansible_os_family == 'Debian'"
 
 - name: Ensure git installed (Archlinux)
@@ -26,7 +26,7 @@
     name:
       - git
     state: present
-    update_cache: no
+    update_cache: false
   when: "ansible_distribution == 'Archlinux'"
 
 - name: Clone synapse-simple-antispam git repository
diff --git a/roles/matrix-synapse/tasks/goofys/setup_install.yml b/roles/matrix-synapse/tasks/goofys/setup_install.yml
index 147efabf..9e3870e5 100644
--- a/roles/matrix-synapse/tasks/goofys/setup_install.yml
+++ b/roles/matrix-synapse/tasks/goofys/setup_install.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/../matrix-base/tasks/util/ensure_fuse_installed.yml"
 
 - name: Ensure Goofys Docker image is pulled
@@ -12,7 +14,7 @@
   stat:
     path: "{{ matrix_s3_media_store_path }}"
   register: local_path_matrix_s3_media_store_path_stat
-  ignore_errors: yes
+  ignore_errors: true
 
 - name: Ensure Matrix Goofys external storage mountpoint exists
   file:
@@ -39,5 +41,5 @@
 
 - name: Ensure systemd reloaded after matrix-goofys.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_goofys_systemd_service_result.changed"
diff --git a/roles/matrix-synapse/tasks/goofys/setup_uninstall.yml b/roles/matrix-synapse/tasks/goofys/setup_uninstall.yml
index 317a5371..c00206ef 100644
--- a/roles/matrix-synapse/tasks/goofys/setup_uninstall.yml
+++ b/roles/matrix-synapse/tasks/goofys/setup_uninstall.yml
@@ -1,3 +1,5 @@
+---
+
 - name: Check existence of matrix-goofys service
   stat:
     path: "{{ matrix_systemd_path }}/matrix-goofys.service"
@@ -7,8 +9,8 @@
   service:
     name: matrix-goofys
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "matrix_goofys_service_stat.stat.exists"
 
@@ -20,7 +22,7 @@
 
 - name: Ensure systemd reloaded after matrix-goofys.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_goofys_service_stat.stat.exists"
 
 - name: Ensure goofys environment variables file doesn't exist
diff --git a/roles/matrix-synapse/tasks/import_media_store.yml b/roles/matrix-synapse/tasks/import_media_store.yml
index 42455b44..8e962680 100644
--- a/roles/matrix-synapse/tasks/import_media_store.yml
+++ b/roles/matrix-synapse/tasks/import_media_store.yml
@@ -44,8 +44,8 @@
   service:
     name: matrix-synapse
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
 
 # This can only work with local files, not if the media store is on Amazon S3,
@@ -54,11 +54,11 @@
   synchronize:
     src: "{{ server_path_media_store }}/"
     dest: "{{ matrix_synapse_media_store_path }}"
-    delete: yes
+    delete: true
     # It's wasteful to preserve owner/group now. We chown below anyway.
-    owner: no
-    group: no
-    times: yes
+    owner: false
+    group: false
+    times: true
   delegate_to: "{{ inventory_hostname }}"
 
 # This is for the generic case and fails in other cases (remote file systems),
@@ -68,7 +68,7 @@
     path: "{{ matrix_synapse_media_store_path }}"
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
-    recurse: yes
+    recurse: true
   when: "not matrix_s3_media_store_enabled|bool"
 
 # We don't chown for Goofys, because due to the way it's mounted,
@@ -78,7 +78,7 @@
   service:
     name: "{{ item }}"
     state: started
-    daemon_reload: yes
+    daemon_reload: true
   when: "stopping_result.changed"
   with_items:
     - matrix-synapse
diff --git a/roles/matrix-synapse/tasks/init.yml b/roles/matrix-synapse/tasks/init.yml
index bc23fc86..bee1783e 100644
--- a/roles/matrix-synapse/tasks/init.yml
+++ b/roles/matrix-synapse/tasks/init.yml
@@ -1,3 +1,4 @@
+---
 # See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
 # and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
 - name: Fail if trying to self-build on Ansible < 2.8
diff --git a/roles/matrix-synapse/tasks/main.yml b/roles/matrix-synapse/tasks/main.yml
index 17eef9cc..55235843 100644
--- a/roles/matrix-synapse/tasks/main.yml
+++ b/roles/matrix-synapse/tasks/main.yml
@@ -1,3 +1,5 @@
+---
+
 - import_tasks: "{{ role_path }}/tasks/init.yml"
   tags:
     - always
@@ -52,4 +54,4 @@
   set_fact:
     matrix_synapse_role_executed: true
   tags:
-   - always
+    - always
diff --git a/roles/matrix-synapse/tasks/register_user.yml b/roles/matrix-synapse/tasks/register_user.yml
index 9c2a3ea0..2a1c5708 100644
--- a/roles/matrix-synapse/tasks/register_user.yml
+++ b/roles/matrix-synapse/tasks/register_user.yml
@@ -19,7 +19,7 @@
   service:
     name: matrix-synapse
     state: started
-    daemon_reload: yes
+    daemon_reload: true
   register: start_result
 
 - name: Wait a while, so that Synapse can manage to start
diff --git a/roles/matrix-synapse/tasks/rust-synapse-compress-state/compress_room.yml b/roles/matrix-synapse/tasks/rust-synapse-compress-state/compress_room.yml
index 46cad808..36ef0a3a 100644
--- a/roles/matrix-synapse/tasks/rust-synapse-compress-state/compress_room.yml
+++ b/roles/matrix-synapse/tasks/rust-synapse-compress-state/compress_room.yml
@@ -1,3 +1,5 @@
+---
+
 - debug:
     msg: "Compressing room `{{ room_details.room_id }}` having {{ room_details.count }} state group rows"
 
diff --git a/roles/matrix-synapse/tasks/rust-synapse-compress-state/main.yml b/roles/matrix-synapse/tasks/rust-synapse-compress-state/main.yml
index 106c59d5..ad8497cc 100644
--- a/roles/matrix-synapse/tasks/rust-synapse-compress-state/main.yml
+++ b/roles/matrix-synapse/tasks/rust-synapse-compress-state/main.yml
@@ -1,3 +1,4 @@
+---
 # Pre-checks
 
 - name: Fail if Postgres not enabled
@@ -80,12 +81,12 @@
 # Row 3 contains a space when there's no result.
 
 - block:
-  - debug: var="matrix_synapse_rust_synapse_compress_state_find_rooms_command_result"
+    - debug: var="matrix_synapse_rust_synapse_compress_state_find_rooms_command_result"
 
-  - name: Fail if room find result is not what we expect
-    fail:
-      msg: >-
-        Expecting 4 lines in the "find rooms" result.
+    - name: Fail if room find result is not what we expect
+      fail:
+        msg: >-
+          Expecting 4 lines in the "find rooms" result.
   when: "matrix_synapse_rust_synapse_compress_state_find_rooms_command_result.failed or matrix_synapse_rust_synapse_compress_state_find_rooms_command_result.stdout_lines|length != 4"
 
 - block:
diff --git a/roles/matrix-synapse/tasks/self_check_client_api.yml b/roles/matrix-synapse/tasks/self_check_client_api.yml
index 30244d50..407a79ff 100644
--- a/roles/matrix-synapse/tasks/self_check_client_api.yml
+++ b/roles/matrix-synapse/tasks/self_check_client_api.yml
@@ -7,7 +7,7 @@
     validate_certs: "{{ matrix_synapse_self_check_validate_certificates }}"
   register: result_matrix_synapse_client_api
   ignore_errors: true
-  check_mode: no
+  check_mode: false
   when: matrix_synapse_enabled|bool
 
 - name: Fail if Matrix Client API not working
diff --git a/roles/matrix-synapse/tasks/self_check_federation_api.yml b/roles/matrix-synapse/tasks/self_check_federation_api.yml
index 57c9e56b..32249372 100644
--- a/roles/matrix-synapse/tasks/self_check_federation_api.yml
+++ b/roles/matrix-synapse/tasks/self_check_federation_api.yml
@@ -7,7 +7,7 @@
     validate_certs: "{{ matrix_synapse_self_check_validate_certificates }}"
   register: result_matrix_synapse_federation_api
   ignore_errors: true
-  check_mode: no
+  check_mode: false
   when: matrix_synapse_enabled|bool
 
 - name: Fail if Matrix Federation API not working
@@ -17,7 +17,7 @@
 
 - name: Fail if Matrix Federation API unexpectedly enabled
   fail:
-      msg: "Matrix Federation API is up at `{{ matrix_server_fqn_matrix }}` (checked endpoint: `{{ matrix_synapse_federation_api_url_endpoint_public }}`) despite being disabled."
+    msg: "Matrix Federation API is up at `{{ matrix_server_fqn_matrix }}` (checked endpoint: `{{ matrix_synapse_federation_api_url_endpoint_public }}`) despite being disabled."
   when: "matrix_synapse_enabled|bool and not matrix_synapse_federation_enabled|bool and not result_matrix_synapse_federation_api.failed"
 
 - name: Report working Matrix Federation API
diff --git a/roles/matrix-synapse/tasks/setup_synapse.yml b/roles/matrix-synapse/tasks/setup_synapse.yml
index f8bc05a1..47e404f4 100644
--- a/roles/matrix-synapse/tasks/setup_synapse.yml
+++ b/roles/matrix-synapse/tasks/setup_synapse.yml
@@ -8,9 +8,9 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
   with_items:
-    - { path: "{{ matrix_synapse_config_dir_path }}", when: true }
-    - { path: "{{ matrix_synapse_ext_path }}", when: true }
-    - { path: "{{ matrix_synapse_docker_src_files_path }}", when: "{{ matrix_synapse_container_image_self_build }}" }
+    - {path: "{{ matrix_synapse_config_dir_path }}", when: true}
+    - {path: "{{ matrix_synapse_ext_path }}", when: true}
+    - {path: "{{ matrix_synapse_docker_src_files_path }}", when: "{{ matrix_synapse_container_image_self_build }}"}
     # We handle matrix_synapse_media_store_path elsewhere (in ./synapse/setup_install.yml),
     # because if it's using Goofys and it's already mounted (from before),
     # trying to chown/chmod it here will cause trouble.
diff --git a/roles/matrix-synapse/tasks/synapse/setup_install.yml b/roles/matrix-synapse/tasks/synapse/setup_install.yml
index 8f96a54d..7838b624 100644
--- a/roles/matrix-synapse/tasks/synapse/setup_install.yml
+++ b/roles/matrix-synapse/tasks/synapse/setup_install.yml
@@ -5,7 +5,7 @@
   stat:
     path: "{{ matrix_synapse_media_store_path }}"
   register: local_path_media_store_stat
-  ignore_errors: yes
+  ignore_errors: true
 
 # This is separate and conditional, to ensure we don't execute it
 # if the path already exists or we failed to check, because it's mounted using fuse.
@@ -19,32 +19,32 @@
   when: "not local_path_media_store_stat.failed and not local_path_media_store_stat.stat.exists"
 
 - block:
-  - name: Ensure Synapse repository is present on self-build
-    git:
-      repo: "{{ matrix_synapse_container_image_self_build_repo }}"
-      dest: "{{ matrix_synapse_docker_src_files_path }}"
-      version: "{{ matrix_synapse_docker_image.split(':')[1] }}"
-      force: "yes"
-    register: matrix_synapse_git_pull_results
+    - name: Ensure Synapse repository is present on self-build
+      git:
+        repo: "{{ matrix_synapse_container_image_self_build_repo }}"
+        dest: "{{ matrix_synapse_docker_src_files_path }}"
+        version: "{{ matrix_synapse_docker_image.split(':')[1] }}"
+        force: "yes"
+      register: matrix_synapse_git_pull_results
 
-  - name: Check if Synapse Docker image exists
-    command: "{{ matrix_host_command_docker }} images --quiet --filter 'reference={{ matrix_synapse_docker_image }}'"
-    register: matrix_synapse_docker_image_check_result
+    - name: Check if Synapse Docker image exists
+      command: "{{ matrix_host_command_docker }} images --quiet --filter 'reference={{ matrix_synapse_docker_image }}'"
+      register: matrix_synapse_docker_image_check_result
 
-  # Invoking the `docker build` command here, instead of calling the `docker_image` Ansible module,
-  # because the latter does not support BuildKit.
-  # See: https://github.com/ansible-collections/community.general/issues/514
-  - name: Ensure Synapse Docker image is built
-    shell:
-      chdir: "{{ matrix_synapse_docker_src_files_path }}"
-      cmd: |
-        {{ matrix_host_command_docker }} build \
-        -t "{{ matrix_synapse_docker_image }}" \
-        -f docker/Dockerfile \
-        .
-    environment:
-      DOCKER_BUILDKIT: 1
-    when: "matrix_synapse_git_pull_results.changed|bool or matrix_synapse_docker_image_check_result.stdout == ''"
+    # Invoking the `docker build` command here, instead of calling the `docker_image` Ansible module,
+    # because the latter does not support BuildKit.
+    # See: https://github.com/ansible-collections/community.general/issues/514
+    - name: Ensure Synapse Docker image is built
+      shell:
+        chdir: "{{ matrix_synapse_docker_src_files_path }}"
+        cmd: |
+          {{ matrix_host_command_docker }} build \
+          -t "{{ matrix_synapse_docker_image }}" \
+          -f docker/Dockerfile \
+          .
+      environment:
+        DOCKER_BUILDKIT: 1
+      when: "matrix_synapse_git_pull_results.changed|bool or matrix_synapse_docker_image_check_result.stdout == ''"
   when: "matrix_synapse_container_image_self_build|bool"
 
 - name: Ensure Synapse Docker image is pulled
@@ -105,7 +105,7 @@
 
 - name: Ensure systemd reloaded after matrix-synapse.service installation
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_synapse_systemd_service_result.changed"
 
 - name: Ensure matrix-synapse-register-user script created
diff --git a/roles/matrix-synapse/tasks/synapse/setup_uninstall.yml b/roles/matrix-synapse/tasks/synapse/setup_uninstall.yml
index 070856e4..911d1285 100644
--- a/roles/matrix-synapse/tasks/synapse/setup_uninstall.yml
+++ b/roles/matrix-synapse/tasks/synapse/setup_uninstall.yml
@@ -1,3 +1,5 @@
+---
+
 - name: Check existence of matrix-synapse service
   stat:
     path: "{{ matrix_systemd_path }}/matrix-synapse.service"
@@ -7,8 +9,8 @@
   service:
     name: matrix-synapse
     state: stopped
-    enabled: no
-    daemon_reload: yes
+    enabled: false
+    daemon_reload: true
   register: stopping_result
   when: "matrix_synapse_service_stat.stat.exists"
 
@@ -20,7 +22,7 @@
 
 - name: Ensure systemd reloaded after matrix-synapse.service removal
   service:
-    daemon_reload: yes
+    daemon_reload: true
   when: "matrix_synapse_service_stat.stat.exists"
 
 - name: Ensure Synapse Docker image doesn't exist
diff --git a/roles/matrix-synapse/tasks/synapse/workers/init.yml b/roles/matrix-synapse/tasks/synapse/workers/init.yml
index c6fc32c3..f59313bd 100644
--- a/roles/matrix-synapse/tasks/synapse/workers/init.yml
+++ b/roles/matrix-synapse/tasks/synapse/workers/init.yml
@@ -1,3 +1,4 @@
+---
 # Below is a huge hack for dynamically building a list of workers and finally assigning it to `matrix_synapse_workers_enabled_list`.
 #
 # set_fact within a loop does not work reliably in Ansible (it only executes on the first iteration for some reason),
diff --git a/roles/matrix-synapse/tasks/synapse/workers/setup_uninstall.yml b/roles/matrix-synapse/tasks/synapse/workers/setup_uninstall.yml
index d0440d22..f0357611 100644
--- a/roles/matrix-synapse/tasks/synapse/workers/setup_uninstall.yml
+++ b/roles/matrix-synapse/tasks/synapse/workers/setup_uninstall.yml
@@ -8,7 +8,7 @@
     name: "{{ item.key }}"
     state: stopped
   with_dict: "{{ ansible_facts.services|default({})|dict2items|selectattr('key', 'match', 'matrix-synapse-worker-.+\\.service')|list|items2dict }}"
-  when: "item.value['status'] != 'not-found'" # see https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1461
+  when: "item.value['status'] != 'not-found'"  # see https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1461
 
 - name: Find worker configs to be cleaned
   find:
diff --git a/roles/matrix-synapse/tasks/synapse/workers/util/inject_systemd_services_for_worker.yml b/roles/matrix-synapse/tasks/synapse/workers/util/inject_systemd_services_for_worker.yml
index 62b42625..2669e149 100644
--- a/roles/matrix-synapse/tasks/synapse/workers/util/inject_systemd_services_for_worker.yml
+++ b/roles/matrix-synapse/tasks/synapse/workers/util/inject_systemd_services_for_worker.yml
@@ -1,3 +1,4 @@
+---
 # The tasks below run before `validate_config.yml`.
 # To avoid failing with a cryptic error message, we'll do validation here.
 #
diff --git a/roles/matrix-synapse/tasks/synapse/workers/util/setup_files_for_worker.yml b/roles/matrix-synapse/tasks/synapse/workers/util/setup_files_for_worker.yml
index 93ed6575..2247cd89 100644
--- a/roles/matrix-synapse/tasks/synapse/workers/util/setup_files_for_worker.yml
+++ b/roles/matrix-synapse/tasks/synapse/workers/util/setup_files_for_worker.yml
@@ -1,3 +1,5 @@
+---
+
 - set_fact:
     matrix_synapse_worker_systemd_service_name: "matrix-synapse-worker-{{ matrix_synapse_worker_details.type }}-{{ matrix_synapse_worker_details.instanceId }}"
 
diff --git a/roles/matrix-synapse/tasks/update_user_password.yml b/roles/matrix-synapse/tasks/update_user_password.yml
index 78136785..fd348d9d 100644
--- a/roles/matrix-synapse/tasks/update_user_password.yml
+++ b/roles/matrix-synapse/tasks/update_user_password.yml
@@ -19,14 +19,14 @@
   service:
     name: matrix-synapse
     state: started
-    daemon_reload: yes
+    daemon_reload: true
   register: start_result
 
 - name: Ensure matrix-postgres is started
   service:
     name: matrix-postgres
     state: started
-    daemon_reload: yes
+    daemon_reload: true
   register: postgres_start_result
 
 
diff --git a/roles/matrix-synapse/vars/workers.yml b/roles/matrix-synapse/vars/workers.yml
index 1a279ad6..7145e0fc 100644
--- a/roles/matrix-synapse/vars/workers.yml
+++ b/roles/matrix-synapse/vars/workers.yml
@@ -206,7 +206,7 @@ matrix_synapse_workers_generic_worker_endpoints:
   # You might also wish to investigate the `update_user_directory` and
   # `media_instance_running_background_jobs` settings.
 
-# pusher worker (no API endpoints) [
+  # pusher worker (no API endpoints) [
   # Handles sending push notifications to sygnal and email. Doesn't handle any
   # REST endpoints itself, but you should set `start_pushers: False` in the
   # shared configuration file to stop the main synapse sending push notifications.
@@ -220,18 +220,18 @@ matrix_synapse_workers_generic_worker_endpoints:
   #     - pusher_worker2
   # ```
 
-# ]
+  # ]
 
-# appservice worker (no API endpoints) [
+  # appservice worker (no API endpoints) [
   # Handles sending output traffic to Application Services. Doesn't handle any
   # REST endpoints itself, but you should set `notify_appservices: False` in the
   # shared configuration file to stop the main synapse sending appservice notifications.
 
   # Note this worker cannot be load-balanced: only one instance should be active.
 
-# ]
+  # ]
 
-# federation_sender worker (no API endpoints) [
+  # federation_sender worker (no API endpoints) [
   # Handles sending federation traffic to other servers. Doesn't handle any
   # REST endpoints itself, but you should set `send_federation: False` in the
   # shared configuration file to stop the main synapse sending this traffic.