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

let

  cfg = config.system.custom.bluetooth;

in {

  options.system.custom.bluetooth.enable = lib.mkEnableOption "enable bluetooth support";

  config = lib.mkIf cfg.enable {

    hardware.bluetooth = {
      enable      = true;
      powerOnBoot = true;
      extraConfig = ''
      [General]
      AutoConnect=true
      '';
    };

    environment.systemPackages = with pkgs ; [

      # bluetooth audio
      # ---------------
      # todo : check if pulseaudio is enabled
      bluez
      bluez-tools

    ];
  };

}