{ lib, config, pkgs, flakeRoot, home-manager, ... }:

let
  username = config.defaultUser or "henrov";
in
{
  ############################
  # Bluetooth daemon
  ############################
  hardware.bluetooth = {
    enable      = true;
    powerOnBoot = true;
    package     = pkgs.bluez; # singular, not a list
  };

  ############################
  # GUI Bluetooth manager
  ############################
  environment.systemPackages = with pkgs; [
    blueman
  ];

  ############################
  # Optional Home Manager integration
  ############################
  _module.args.hmUsers = lib.mkIf (home-manager != null) {
    ${username} = {
      # If you want a graphical tray or manager accessible in user session
      home.packages = [ pkgs.blueman ];

      # Example: could drop any config files for blueman here
      home.file = {};
    };
  };
}