I use keepass (KeepassXC on desktop, KeepassDX on Android but I’m sure there is an IOS client too) I sync the database between all my devices and my server (hub and spoke) with Syncthing

I would just delete the artists/albums in lidarr. But make sure the box to delete local files is NOT ticked in the confirmation box. Then run a full scan again to pick up the files again

I have replaced autohotkeys with https://github.com/espanso/espanso

It does everything I need it to, although I am not sure if it can do the mouse button things you need

What do you do on that many pi’s that could not be done easier on 1 x86 box?

Does this work on a headless box?

Thanks for posting this! Was a very interesting read. I am deep into Logseq right now but this setup is tempting