nixcfg/hosts/petalburg/hardware.nix

{
  config,
  lib,
  pkgs,
  modulesPath,
  inputs,
  ...
}: {
  imports = [
    (modulesPath + "/installer/scan/not-detected.nix")
    inputs.nixos-hardware.nixosModules.common-cpu-intel
    inputs.nixos-hardware.nixosModules.common-pc-laptop-ssd
  ];

  boot.initrd.availableKernelModules = ["xhci_pci" "thunderbolt" "nvme" "usb_storage" "sd_mod"];
  boot.initrd.kernelModules = [];
  boot.kernelModules = ["kvm-intel"];
  boot.extraModulePackages = [];

  # Intel drivers with accelerated video playback support.
  nixpkgs.config.packageOverrides = pkgs: {
    intel-vaapi-driver =
      pkgs.intel-vaapi-driver.override {enableHybridCodec = true;};
  };

  hardware.opengl = {
    enable = true;
    extraPackages = with pkgs; [
      intel-media-driver # LIBVA_DRIVER_NAME=iHD
      intel-vaapi-driver # LIBVA_DRIVER_NAME=i965 (older but works better for Firefox/Chromium)
      libvdpau-va-gl
    ];
  };

  environment.sessionVariables = {
    LIBVA_DRIVER_NAME = "iHD";
  }; # Force intel-media-driver

  # Enable auto-rotate and tablet mode.
  hardware.sensor.iio.enable = true;

  # Save power/better manage heat & fans.
  powerManagement.powertop.enable = true;
  services.thermald.enable = true;

  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
  # (the default) this is the recommended approach. When using systemd-networkd it's
  # still possible to use this option, but it's recommended to use it in conjunction
  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
  networking.useDHCP = lib.mkDefault true;
  # networking.interfaces.wlp0s20f3.useDHCP = lib.mkDefault true;

  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
  hardware.cpu.intel.updateMicrocode =
    lib.mkDefault config.hardware.enableRedistributableFirmware;
}