dot_testing/boxes/mlg/nvidia.nix

{ config, lib, pkgs, ... }:
{
  # Make sure opengl is enabled
  hardware.opengl = {
    enable = true;
    driSupport = true;
    driSupport32Bit = true;
  };

  environment.systemPackages = with pkgs; [
    glxinfo
  ];

  # Tell Xorg to use the nvidia driver (also valid for Wayland)
  services.xserver.videoDrivers = ["nvidia"];

  hardware.nvidia = {

    # Modesetting is needed for most Wayland compositors
    modesetting.enable = true;

    # Use the open source version of the kernel module
    # Only available on driver 515.43.04+
    open = false;

    # Enable the nvidia settings menu
    nvidiaSettings = true;

    # Optionally, you may need to select the appropriate driver version for your specific GPU.
    package = config.boot.kernelPackages.nvidiaPackages.stable;

    prime = {
      offload = {
        enable = true;
        enableOffloadCmd = true;
      };

      intelBusId = "PCI:0:2:0";
      nvidiaBusId = "PCI:1:0:0";
    };
  };
}