Have you looked into grapheneos? They support some older pixel versions. I've been using it on a 7 pro for about a year and prefer it to lineageos. Specially if you use apps that require play services to run.
Hell, I was surprised when I got 20 on reddit. Specifically once something hit /all your comment never gets read.
Navidrome allows central playlists.I prefer it for music to jellyfin, offline playback is easier
Linux mint
Seconded, amazing software. I use jellyfin for playback.
I've seen it. The problem Dev has stepped down.