https://listenbrainz.org/ has an open source recommendation engine

I haven’t used it myseld

https://github.com/hcengineering/platform

Why would it reduce it?

If you want to secure it, use selinux and add :Z which truly eliminates the possibility

Cool, thx!

For me to switch, I’d need a simple tutorial on how to do it. Something that I could learn and solve first problems within a day or weekend. I hope it’s not grub level difficult

Why not moving to podman and letting it do its magic?