Update librewolf.nix

modules/librewolf.nix

@@ -56,6 +56,10 @@ let
         "sidebar.verticalTabs" = true;
         "sidebar.main.tools" = "bookmarks,history,tabs";
         "sidebar.visibility" = "always";
+        "extensions.activeThemeID" = {
+          Value = "{15cb5e64-94bd-41aa-91cf-751bb1a84972}";
+          Status = "locked";
+        };
       };
     };
   };
@@ -64,11 +68,16 @@ let
 in
 {
   system.activationScripts.postActivation.text = ''
+      echo ">>> Writing LibreWolf policies..."
       DIST_DIR="/Applications/LibreWolf.app/Contents/Resources/distribution"
       if [ -d "/Applications/LibreWolf.app" ]; then
         mkdir -p "$DIST_DIR"
         cp ${policiesFile} "$DIST_DIR/policies.json"
         chmod 644 "$DIST_DIR/policies.json"
+        echo ">>> Done. Content:"
+        cat "$DIST_DIR/policies.json"
+      else
+        echo ">>> LibreWolf.app not found!"
       fi
     '';
 }