nixos/parts/hosts/laptop/configuration.nix

{
  pkgs,
  ...
}: {
  # Enable OpenGL
  hardware.graphics = {
    enable = true;
  };

  # Load nvidia driver for Xorg and Wayland
  services.xserver.videoDrivers = ["nvidia"];

  environment.systemPackages = [
    pkgs.glxinfo
  ];

  hardware.nvidia = {
    open = true;
    modesetting.enable = true;
    powerManagement.enable = true;
    powerManagement.finegrained = true;
    nvidiaSettings = true;
    prime = {
      offload = {
        enable = true;
        enableOffloadCmd = true;
      };
      intelBusId = "PCI:0:2:0";
      nvidiaBusId = "PCI:1:0:0";
    };
  };
}