nixcfg/hosts/petalburg/hardware-configuration.nix

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

{
  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];

  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;

  fileSystems."/" = {
    device = "/dev/disk/by-uuid/ed744c02-8854-4f1a-8e75-ed15f02775e3";
    fsType = "ext4";
  };

  fileSystems."/boot" = {
    device = "/dev/disk/by-uuid/37BB-86B6";
    fsType = "vfat";
  };

  swapDevices = [{
    device = "/dev/disk/by-uuid/7a33dbc2-73f7-490b-9aa6-382e119a997e";
    priority = 1;
  }];

  # 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;
}