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

{ pkgs, ... }:
{
  services = {
    pipewire = {
      enable = true;
      audio.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;
    };
  };
}