diff --git a/README.md b/README.md
index a2846e61..9777b496 100644
--- a/README.md
+++ b/README.md
@@ -79,6 +79,13 @@ To use it in home-manager:
     };
   };
 }
+
+# Now symlink the `~/.config/gtk-4.0/` folder declaratively:
+xdg.configFile = {
+  "gtk-4.0/assets".source = "${config.gtk.theme.package}/share/themes/${config.gtk.theme.name}/gtk-4.0/assets";
+  "gtk-4.0/gtk.css".source = "${config.gtk.theme.package}/share/themes/${config.gtk.theme.name}/gtk-4.0/gtk.css";
+  "gtk-4.0/gtk-dark.css".source = "${config.gtk.theme.package}/share/themes/${config.gtk.theme.name}/gtk-4.0/gtk-dark.css";
+};
 ```
 
 ### For GTK 4 users