> Like yes it is Linux. But SteamDeck is a completely different beast from desktop Linux. They might as well be entirely different OS’s.
It's really not; SteamOS is just another GNU/Linux, and pretty close to vanilla Arch Linux for that matter.
> Especially if the SteamDeck is being used to play Win32 binaries!
Proton works fine on other distros.
> SteamOS is just another GNU/Linux
if you are a gamedev considering support for SteamOS and considering support for generic Linux desktop they really really really REALLY are not the same. At all.