diff --git a/release.nix b/release.nix
index a6739cd..65012fa 100644
--- a/release.nix
+++ b/release.nix
@@ -129,14 +129,14 @@ in let
     pkgs =
       builtins.listToAttrs
         ( builtins.map ( name: { inherit name; value = pkgs.${name}; } )
-            ( builtins.attrNames ( import ./pkgs/all-packages.nix { } { } ) ) );
+            ( builtins.attrNames ( let self = import ./pkgs/all-packages.nix self { } self; in self ) ) );
 
     # temporary - Attribute set of overlayed pkgs.
     #
     temporary =
       builtins.listToAttrs
       ( map ( name: { inherit name; value = pkgs.${name}; } )
-          ( builtins.attrNames ( import ./temporary/all-temporary.nix { } { } ) ) );
+          ( builtins.attrNames ( let self = import ./temporary/all-temporary.nix self { } self; in self ) ) );
   };
 
 in jobs