{ lib, config, pkgs, ... }: let isEnabled = config.azos.hardware-audio.enable; in { options.azos.hardware-audio.enable = lib.mkOption { default = true; example = true; type = lib.types.bool; }; config = lib.mkIf isEnabled { hardware.pulseaudio.enable = true; environment.systemPackages = with pkgs; [pavucontrol]; }; }