

Steam web and the readme in the repo says Ubuntu is a requirement
Yeah, when their own documents don’t even mention Steam Deck or SteamOS, you can just conclude that these are yet another pieces of text that have not been brought up to date by editors, especially when the website still lists Unity as supported desktop. Keeping support documents up to date is just one of the things Valve sucks at.
























Inventing and implementing non-standard protocol messages to initiate the display is 100% on purpose. It would be easier to just source an off the shelf board and merely design casing around it.