diff --git a/flake.nix b/flake.nix
index 594f38c..c19e3bc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -69,5 +69,8 @@
           };
         });
         packages = forAllSystems({ pkgs }: {"q-sh" = make_package pkgs;});
+        overlays.default = final: prev: {
+          q-sh = make_package prev;
+        };
       };
 }