diff --git a/corepkgs/derivation.nix b/corepkgs/derivation.nix
index 2e2d0002c2..757108be36 100644
--- a/corepkgs/derivation.nix
+++ b/corepkgs/derivation.nix
@@ -18,7 +18,7 @@ let
         outPath = builtins.getAttr outputName strict;
         drvPath = strict.drvPath;
         type = "derivation";
-        currentOutput = outputName;
+        inherit outputName;
       };
     };