anchor.diff:    meta = {
       # default to python's platforms
       platforms = python.meta.platforms;
  -  } // meta // {
  +  } // meta // with lib.maintainers; {
       # add extra maintainer(s) to every package
  -    maintainers = (meta.maintainers or []) ++ [ lib.maintainers.chaoflow lib.maintainers.iElectric ];
  +    maintainers = (meta.maintainers or []) ++ [ chaoflow iElectric ];
     };
   
   })
  
positive.code:       wrapPythonPrograms
  
        # If a user installs a Python package, they probably also wants its
        # dependencies in the user environment (since Python modules don't
        # have something like an RPATH, so the only way to find the
        # dependencies is to have them in the PYTHONPATH variable).
        # TODO: better docs
        if test -e $out/nix-support/propagated-build-inputs; then
            ln -s $out/nix-support/propagated-build-inputs $out/nix-support/propagated-user-env-packages
        fi
  
        createBuildInputsPth build-inputs "$buildInputStrings"
        for inputsfile in propagated-build-inputs propagated-native-build-inputs; do
          if test -e $out/nix-support/$inputsfile; then
  
negative.code: 
      export PYTHONPATH="$out/lib/${python.libPrefix}/site-packages:$PYTHONPATH"
  
      ${python}/bin/${python.executable} setup.py install \
        # sometimes packages specify where files should be installed outside the usual
        # python lib prefix, we override that back so all infrastructure (setup hooks)
        # work as expected
        --install-lib=$out/lib/${python.libPrefix}/site-packages \
        # instruct setuptools not to use eggs but fallback to plan package install
        # this also reduces one .pth file in the chain, but the main reason is to
        # force install process to install only scripts for the package we are
        # installing (otherwise it will install scripts also for dependencies)
        --old-and-unmanageable \
        --prefix="$out" ${lib.concatStringsSep " " setupPyInstallFlags}
  
      # A pth file might have been generated to load the package from
      # within its own site-packages, rename this package not to
  