linuxware/modules/nixos/sound.nix

{ ... }:

{
  # Enable sound with pipewire.
  services.pulseaudio.enable = false;
  services.pipewire = {
    enable = true;
    audio.enable = true;

    alsa.enable = true;
    alsa.support32Bit = true;

    pulse.enable = true;
  };
}