NixOS-Config/system/modules/video/default.nix

{ pkgs, ... }: {
  imports = [
    ./nvidia
    ./nouveau
  ];

  hardware.opengl = {
    enable = true;
    driSupport32Bit = true;
    extraPackages = with pkgs; [
      vulkan-loader
      vulkan-validation-layers
      vulkan-extension-layer
    ];
  };
}