Bazzite is crazy simple and the forum on discourse is pretty active as well. Haven’t had many problems so far.

You can also self host the rustdeck server - then you don’t even have you connect to their infrastructure.

Another client that works really well with navidrome is feishin. Also capable of showing lyrics

Probably because everyone is still constantly recommending Mint as a good distro for beginners.

From briefly looking over the toot, I think the German version is called openDesk (bad choice as there seems to be some interior design software with the same name) there is a community version you can self host in a docker container. They apparently also have distro packages for Debian and Ubuntu but they seem to have stopped development on those.

Here’s a link: https://opendesk.eu/en/