inputs: { nixpkgs, nixpkgs-unstable, nixpkgs-master, custom, rlib }: { config, pkgs, ... }: { services.xserver = { enable = true; windowManager = { i3.enable = true; }; displayManager = { defaultSession = "none+i3"; }; videoDrivers = [ "nvidiaBeta" ]; libinput.enable = true; }; hardware = { opengl.driSupport32Bit = true; # opengl.extraPackages32 = with pkgs.pkgsi686Linux; [ libva ]; # What does this do?? }; }