This subsection is used for a reminder, how the different roles implement architecture differenes. This is **not** aimed at the users, so one does not have to do anything based on this subsection.
On most roles self-building is used if the architecture is not `amd64`, however there are some special cases:
On most roles [self-building](self-building.md) is used if the architecture is not `amd64`, however there are some special cases:
- matrix-bridge-mautrix-facebook: there is built docker image for arm64 as well,
- matrix-bridge-mautrix-hangouts: there is built docker image for arm64 as well,
- matrix-nginx-proxy: Certbot has docker image for both arm32 and arm64, however tagging is used, which requires special handling.