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
https://www.gamesradar.com/games/over-5-000-games-released-on-steam-this-year-didnt-make-enough-money-to-recover-the-usd100-fee-to-put-a-game-on-valves-store-research-estimates/
“Over 5,000 games released on Steam this year didn’t make enough money to recover the $100 fee to put a game on Valve’s store, research estimates”