Damn message got posted somehow..
It's called MoonDeckBuddy
https://obsidian.evanmingliu.com/Projects/Gaming/Steamdeck/Sunshine-moonlight-and-MoondeckBuddy/Sunshine-Moonlight-and-Moondeck-Buddy
https://github.com/FrogTheFrog/moondeck-buddy/wiki/Buddy-installation-guide
Is awesome if you stream from PC to SD :)