Sigh, all I want is some decent privacy-centric cloud services like Proton. Bonus points if they're self-hostable. I am currently paying Proton for a premium plan, but I would have gladly paid Mozilla instead for similar services. They keep trying to monetize the wrong things and doing a poor job at it at the same time. None of their VPN and email aliasing stuff are competitively priced or featureful.
VR is one the aspects of Linux gaming that is still weak unfortunately. The Quest line of headsets for example just don't work. On Quest 2 and Quest 3 you may have some success using ALVR, which is a remote streaming solution over wifi.