I remember someone here made a detailed list of how lots of the early linux FOSS stuff was essentially ripoff of unix software lol. I think XFCE was originally a knockoff of CDE or something with XForms. Now it’s the de facto performance DE and the default on Kali.
Does jellyfin do untranscoded video/audio?
Haven’t used it in years but finally building up my media server again and I remember it had some funky settings for hardware encoding back then which I didn’t need because I was connecting to it via a repurposed gaming laptop that could easily handle 4k content and surround sound by itself.