Phoronix article: https://www.phoronix.com/news/Steam-Machines-Frame-2026
Also listed here: https://store.steampowered.com/sale/hardware
Valve has already sent support for the new Steam Controller upstream: https://www.phoronix.com/news/New-Steam-Controller-SDL
You‘re getting downvotes for no reason. Also anyone who ever had to contact Steam support felt how criminally understaffed they are so it makes sense they make tons of money per employee I guess.