modules/nvidia.nix


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{ config, pkgs, lib, inputs, ... }:
let
    nvidia-offload = pkgs.writeShellScriptBin "prime-run" ''
export __NV_PRIME_RENDER_OFFLOAD=1
export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
export __GLX_VENDOR_LIBRARY_NAME=nvidia
export __VK_LAYER_NV_optimus=NVIDIA_only
exec "$@"
'';
in
{
    options.teh-nix.nvidia = with lib; {
        enable = mkEnableOption "Enable nvidia";
    };

    config = lib.mkIf config.teh-nix.nvidia.enable {
        nixpkgs.config.allowUnfree = true;
        hardware.graphics.enable = true;
        hardware.nvidia.modesetting.enable = true;
        # hardware.nvidia.dynamicBoost.enable = true;
        hardware.nvidia.open = true;
        hardware.nvidia.prime = {
            # sync.enable = true;
	        offload.enable = true;
            # offload.offloadCmdMainProgram = "prime-run";

	        nvidiaBusId = "PCI:1:0:0";
	        intelBusId = "PCI:5:0:0";
        };
        hardware.nvidia.package = config.boot.kernelPackages.nvidiaPackages.stable;

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

        environment.systemPackages = [ nvidia-offload ];
    };
}