nixos-configs/modules/hardware/audio.nix

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

let
  cfg = config.modules.hardware.audio;
in
{
  options.modules.hardware.audio = {
    enable = lib.my.mkBoolOpt false;
  };

  config = lib.mkIf cfg.enable {

    security.rtkit.enable = true;

    services.pipewire = {
      enable = true;
      pulse.enable = true;
    };

    home-manager.users.${config.user.name} = {
      home.packages = [ pkgs.pulsemixer ];
    };
  };
}