NixOS-Config/modules/system/devices/audio/default.nix

{ lib, config, pkgs, ... }:
{
  config = lib.mkIf config.system.desktop.enable {
    services.pipewire = {
      enable = true;
      wireplumber = {
        enable = true;
        configPackages = [
          (pkgs.writeTextDir "share/wireplumber/wireplumber.conf.d/11-bluetooth-policy.conf" ''
            wireplumber.settings = { bluetooth.autoswitch-to-headset-profile = false }
          '')
        ];
      };
      alsa = {
        enable = true;
        support32Bit = true;
      };
      pulse.enable = true;
      #jack.enable = true;
    };
  };
}