If you want direct play of the file, play around with different clients. Encoding 4k can be taxing on a system. Some jellyfin clients just don’t support the media format for direct pass through.

Where’s the git repo?

Looks amazing, but I really wanted amd so I could make a chimeraOS gaming console

Blew up 4 years ago https://www.youtube.com/watch?v=2svOtXaD3gg

I hate how easy it was for me to think of ten

I agree it sounds like your cooler is failing or not installed correctly.

Give Fedora39 a try. Honestly try a bunch and see what you like.

Popos has easy nvidia driver support.