{ lib, ... }: { services.xserver.videoDrivers = [ "nvidia" ]; hardware.graphics.enable = true; hardware.nvidia = { open = true; }; nixpkgs.config.allowUnfree = true; services.picom = { enable = lib.mkDefault true; }; # services.displayManager.sddm.wayland.enable = false; # services.displayManager.defaultSession = "plasmax11"; }