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

{
  # Enable modules that help with diverse hardware
  boot.initrd.kernelModules = [ ];
  boot.kernelModules = [ ];
  boot.extraModulePackages = [ ];

  # Avoid hardcoding any filesystems—assume root is found by label or not needed
  fileSystems."/" = {
    device = "/dev/disk/by-label/NIXOS_USB";  # ← use a consistent label
    fsType = "ext4";
  };

  # Optional: disable swap if not using it (USB + swap = wear)
  swapDevices = [ ];

  # Let NixOS auto-detect GPU, network, etc.
  services.xserver.videoDrivers = [ ];  # auto-detected

  # Ensure firmware for common hardware is included
  hardware.enableAllFirmware = true;
  hardware.enableRedistributableFirmware = true;
}