{pkgs, ...}: {
  services = {
    # Enable sound with pipewire.
    pulseaudio.enable = false;
    pipewire = {
      enable = true;
      alsa.enable = true;
      alsa.support32Bit = true;
      pulse.enable = true;
      wireplumber.enable = true;
    };
  };
  security.rtkit.enable = true;

  environment.systemPackages =
    builtins.attrValues {inherit (pkgs) pavucontrol;};
}