format with nixfmt to nixpkgs standarts

modules/nix/audio/pipewire.nix

@@ -8,7 +8,7 @@ in
     default = false;
     description = "audio settings";
   };
-  
+
   config = mkIf config.smayzy.audio.enable {
     services.pulseaudio.enable = false;
     security.rtkit.enable = true;