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
Fwiw, GOG has no DRM for their titles (its own niche space, not competition). Not sure if they charge 30% too, but even in such case they’re giving you more because of the lack of DRM.
Steam is quite virtuous, they gave us Proton. But is far from being based.
GoG also sold the modern hitman games which have DRM.
There are also many games on Steam that are DRM free, you may need to use the Steam Client to download them (but possibly also Steam CMD) but then you can copy the files off as a backup and run them without Steam