{ config, lib, pkgs, ... }: let cfg = config.my.hardware.bluetooth; in { options.my.hardware.sound = with lib; { enable = mkEnableOption "Sound configuration"; }; config = lib.mkIf cfg.enable { services.pulseaudio = { enable = false; support32Bit = true; }; users.extraUsers.finn.extraGroups = [ "audio" ]; environment.systemPackages = with pkgs; [ headsetcontrol ]; }; }