Fix with-packages test

Author: hamishmack

test/with-packages/default.nix

@@ -52,8 +52,8 @@ in recurseIntoAttrs {
 
   run = stdenv.mkDerivation {
     name = "with-packages-test";
-    decLibraryDepends = showDepends (project true).pkg-set.config.packages.test-with-packages.components.library;
-    libraryDepends = showDepends (project false).pkg-set.config.packages.test-with-packages.components.library;
+    decLibraryDepends = showDepends decLibrary.config;
+    libraryDepends = showDepends library.config;
 
     src = ./.;