diff --git a/flake.nix b/flake.nix
index cf997eb..a44b7f3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -51,8 +51,8 @@
           };
         })
     // {
-      overlays.default = (_: prev: {
-        deadnix = deadnixLambda prev;
+      overlays.default = (final: _: {
+        deadnix = deadnixLambda final;
       });
     };
 }