{
  config,
  pkgs,
  inputs,
  ...
}: {
  imports = [
    ./hardware-configuration.nix
    inputs.nixos-hardware.nixosModules.lenovo-thinkpad-t480
    ../../modules/common/common.nix
    ../../modules/nixos/bootloader.nix
    ../../modules/nixos/user.nix
    ../../modules/nixos/noctalia.nix
    ../../modules/nixos/ssh.nix
    ../../modules/nixos/bluetooth.nix
    ../../modules/nixos/niri.nix
    ../../modules/nixos/nm.nix
    ../../modules/nixos/sound.nix
    ../../modules/nixos/steam.nix
    ../../modules/nixos/env.nix
    ../../modules/nixos/docker.nix
  ];

  networking.hostName = "thinkpad";

  i18n.defaultLocale = "en_CA.UTF-8";

  hardware.graphics = {
    enable = true;
    extraPackages = with pkgs; [
      # Required for modern Intel GPUs (Xe iGPU and ARC)
      intel-media-driver     # VA-API (iHD) userspace
      vpl-gpu-rt             # oneVPL (QSV) runtime

      # Optional (compute / tooling):
      #intel-compute-runtime  # OpenCL (NEO) + Level Zero for Arc/Xe
      # NOTE: 'intel-ocl' also exists as a legacy package; not recommended for Arc/Xe.
      # libvdpau-va-gl       # Only if you must run VDPAU-only apps
    ];
  };

  environment.sessionVariables = {
    LIBVA_DRIVER_NAME = "iHD";     # Prefer the modern iHD backend
    # VDPAU_DRIVER = "va_gl";      # Only if using libvdpau-va-gl
  };

  environment.systemPackages = with pkgs; [
    wget
    git
    curl
    lsof
  ];

  system.stateVersion = "23.11";
}