diff --git a/roles/matrix-client-element/vars/main.yml b/roles/matrix-client-element/vars/main.yml
new file mode 100644
index 00000000..8237b511
--- /dev/null
+++ b/roles/matrix-client-element/vars/main.yml
@@ -0,0 +1,3 @@
+---
+
+matrix_client_element_embedded_pages_home_url: "{{ ('' if matrix_client_element_embedded_pages_home_path is none else 'home.html') }}"
diff --git a/roles/matrix-client-hydrogen/defaults/main.yml b/roles/matrix-client-hydrogen/defaults/main.yml
new file mode 100644
index 00000000..3cc1df2a
--- /dev/null
+++ b/roles/matrix-client-hydrogen/defaults/main.yml
@@ -0,0 +1,68 @@
+matrix_client_hydrogen_enabled: true
+
+# Self building is used by default because the `config.json` file is only read at build time.
+# The pre-built images also were not functional as of 2021-05-15.
+matrix_client_hydrogen_container_image_self_build: true
+matrix_client_hydrogen_container_image_self_build_repo: "https://github.com/vector-im/hydrogen-web.git"
+
+matrix_client_hydrogen_version: v0.2.5
+matrix_client_hydrogen_docker_image: "{{ matrix_client_hydrogen_docker_image_name_prefix }}vectorim/hydrogen-web:{{ matrix_client_hydrogen_version }}"
+matrix_client_hydrogen_docker_image_name_prefix: "{{ 'localhost/' if matrix_client_hydrogen_container_image_self_build }}"
+matrix_client_hydrogen_docker_image_force_pull: "{{ matrix_client_hydrogen_docker_image.endswith(':latest') }}"
+
+matrix_client_hydrogen_data_path: "{{ matrix_base_data_path }}/client-hydrogen"
+matrix_client_hydrogen_docker_src_files_path: "{{ matrix_client_hydrogen_data_path }}/docker-src"
+
+# Controls whether the container exposes its HTTP port (tcp/8080 in the container).
+#
+# Takes an "