Original report comes from the paywalled The Information, that they tried to sell to private equity for $100B-$150B, but that it was short lived and fell through. This backs what a lot of us have been thinking based on the moves Sharma has been making, that they track with a sell-off of the Xbox brand.
Not to mention proton and dx2vk handle playing directx games on Linux more reliably than most linux native games (at least in my experience… If a game doesn’t work, odds are it’s using the steam linux runtime and switching to proton gets it to work).