Says you. Steam made DRM a no-brainer for developers and even got almost all players to stop complaining about it. If that hadn't happened who's to say where we would have ended up.
> Steam gave us Linux support and Windows-emulation
No, Wine gave us Windows-emulation. Even DXVK was not originally developed by Valve. They polished it all to make it more user friendly and fixed game specific issues, which is nice of course, but let's not pretend that it was simply impossible to play Windows games before Gaben graced us with his attention.
> Digital goods ownership is just not a thing that exists at the moment. There was an attempt based on blockchain with Robot Cache[1], but that just shutdown.
Right of first sale is well tested for digital goods sold on physical media and cannot be restricted by EULAs no matter what they say. Do you have evidence that courts would see this differently with a digital download?