anchor.diff:        };
       } ./python-imports-check-hook.sh) {};
   
  -  pythonNamespacesHook = callPackage ({}:
  +  pythonNamespacesHook = callPackage ({ findutils }:
       makeSetupHook {
         name = "python-namespaces-hook.sh";
         substitutions = {
  
positive.code:       deps = [ wheel ];
      } ./wheel-unpack-hook.sh) {};
  
    sphinxHook = callPackage ({ sphinx }:
      makeSetupHook {
        name = "python${python.pythonVersion}-sphinx-hook";
        deps = [ sphinx installShellFiles ];
  
negative.code:       };
      } ./unittest-check-hook.sh) {};
  
    venvShellHook = disabledIf (!isPy3k) (callPackage ({ ensureNewerSourcesForZipFilesHook }:
      makeSetupHook {
        name = "venv-shell-hook";
        deps = [ ensureNewerSourcesForZipFilesHook ];
  