diff --git a/flake.nix b/flake.nix
index f34dff2..896b76e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -54,6 +54,10 @@
 
         # eintopf-radar-sync service module
         nixosModule = (import ./module.nix);
+
+        overlay = self: super: {
+          eintopf-radar-sync = packages.eintopf-radar-sync;
+        };
       }
     );
 }