{ options, config, lib, pkgs, ...}: with lib; let cfg = config.modules.hardware.bluetooth; in { options.modules.hardware.bluetooth = { enable = mkEnableOption false; }; config = mkIf cfg.enable { hardware.bluetooth = { enable = true; settings = { General = { ControllerMode = "bredr"; }; }; powerOnBoot = false; }; services.blueman.enable = true; }; }