{ config, pkgs, ... }:

{
  imports = [
    ../graphics.nix
  ];

  hardware = {
    nvidia = {
      open = true;
      modesetting.enable = true;
      package = config.boot.kernelPackages.nvidiaPackages.beta;
      nvidiaSettings = false;
      powerManagement = {
        enable = true;
      };
    };
  };

  boot.kernelParams = [
    "nvidia_drm.fbdev=1"
  ];

  services.xserver.videoDrivers = [ "nvidia" ];

  environment.sessionVariables = {
    LIBVA_DRIVER_NAME = "nvidia";
    GBM_BACKEND = "nvidia-drm";
    __GLX_VENDOR_LIBRARY_NAME = "nvidia";
    NVD_BACKEND = "direct";
    NIXOS_OZONE_WL = 1;
  };

  nixpkgs.config.cudaSupport = true;
  nix = {
    settings = {
      substituters = [
        "https://nix-community.cachix.org"
      ];
      trusted-public-keys = [
        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
      ];
    };
  };
}