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


I should note that 30% is incredibly standard in the industry, and Valve offers a LOT more for that 30% than literally any other digital publisher. Physical publishers take substantially more, and the only digital store that offers less is EGS, which is simultaneously absolute dogshite and also has been trying very, very hard to astroturd the ‘30%’ thing for ages.
Nintendo, Sony, and Apple all take 30%. I think MS does as well, but don’t quote me on that one.