Debian.
It's stable. Everything has support for Debian. I'm comfortable with Debian. Also everything that is not available as a deb-package goes in a docker container.
I run a bunch of Minecraft servers, the *arr stack, and pihole on a single NUC.
I also have a VPS. Also Debian. It is my VPN gateway for my home network (tinc is nice) and everything that needs to be public facing (minecraft proxy+a website that I host for my sister).
My work laptop + gaming rig is LMDE which is also Debian.
I'm not so much a Debian fanboy but my tinkering days were in the past, if I would still have the time I would probably run something cool like Arch or NixOS. Now I just want something that works.
Oh yeah, my media player is a Pi with LibreElec. Write to SD card and you're done :)