I imagine SteamOS will might become that one day.

That said, when was the last time you gave linux a go? It's still more work that Windows, but it's not a huge time sink anymore. Most things "just work", including games via Proton. Biggest "gotcha" seems to be Nvidia and Wayland atm, but that seems mostly up to application developers now.

I imagine SteamOS will might become that.