Nixos Hardware Config fo TUXEDO InfinityBook Pro 14 - Gen7 (MK1)

hardware-configration-infinitybook-pro-14.nix

{ config, pkgs, lib, ... }:

let
  nvidia-offload = pkgs.writeShellScriptBin "nvidia-offload" ''
    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

{
  boot = {
    extraModprobeConfig = ''
      options i915 force_probe=46a6
    '';
  };

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

  hardware = {
    opengl.enable = true;
    nvidia = {
     package = config.boot.kernelPackages.nvidiaPackages.stable;
     modesetting.enable = true;
     powerManagement.enable = true;
      prime = {
        offload.enable = true;

        # Bus ID of the Intel GPU. You can find it using lspci, either under 3D or VGA
        intelBusId = "PCI:0:2:0";

        # Bus ID of the NVIDIA GPU. You can find it using lspci, either under 3D or VGA
        nvidiaBusId = "PCI:1:0:0";
      };
    };
  };

  environment.systemPackages = with pkgs; [
    nvidia-offload
    glxinfo
  ];
  
  # TODO: fix hang on boot
  specialisation = {
    external-display.configuration = {
      system.nixos.tags = [ "external-display" ];
      hardware.nvidia.prime.offload.enable = lib.mkForce false;
      hardware.nvidia.powerManagement.enable = lib.mkForce false;
    };
  };
}

Thank you! This saved me lots of headache.