Nixgl: https://github.com/nix-community/nixGL
Also, it seems like this requires the latest “stateversion”, since this is a new feature.
This is pretty big, because it makes it easy to use applications that use the GPU from nixpkgs on non Nixos systems.
Huh. The page was updated, reviewing it a year later. It does look like there is an option to automatically give GPU to all Nix/home-manager programs now. If you set
targets.genericLinux.enabletotrue, then it should work.Thanks for the heads up!
The new hostwide flag is very convenient. It probably won’t work for me because I’m sticking to stock SteamOS for now, and it’s very immutable. But I’m giving it a try asap!