audio-server: fix ledfx with headless

modules/audio-server.nix

@@ -67,7 +67,14 @@ in
     };
 
     nixpkgs.overlays = [
-      (final: prev: {
+      (final: prev: (lib.optionalAttrs config.environment.noXlibs {
+        ledfx = prev.ledfx.overrideAttrs ({ postPatch ? "", ...}: {
+          postPatch = postPatch + ''
+            substituteInPlace pyproject.toml \
+              --replace-fail 'pystray = ">=0.19.5"' ""
+          '';
+        });
+      } // {
         python3 = prev.python3.override {
           packageOverrides = python-final: python-prev:
           (lib.optionalAttrs config.environment.noXlibs {
@@ -81,7 +88,7 @@ in
           });
         };
         python3Packages = final.python3.pkgs;
-      })
+      }))
     ];
 
     security = {