{ lib, ... }: { # Modern audio stack - PipeWire replaces PulseAudio + JACK + ALSA services.pipewire = { enable = lib.mkDefault true; alsa.enable = lib.mkDefault true; alsa.support32Bit = lib.mkDefault true; # For 32-bit games/apps pulse.enable = lib.mkDefault true; # PulseAudio compatibility jack.enable = lib.mkDefault true; # JACK compatibility }; # Real-time audio priority security.rtkit.enable = lib.mkDefault true; }