anchor.diff:  { buildPythonPackage, lib, fetchPypi
   , pytestCheckHook, filelock, mock, pep8
  -, cython
  +, cython, setuptools-scm
   , six, pyshp, shapely, geos, numpy
   , gdal, pillow, matplotlib, pyepsg, pykdtree, scipy, owslib, fiona
   , proj, flufl_lock
  
positive.code:       --replace "test_osgb(" "dont_test_osgb(" \
        --replace "test_epsg(" "dont_test_epsg("
    '';
  
    buildInputs = [
      geos proj
  
negative.code:     "test_gridliner_labels_bbox_style"
    ];
  
    meta = with lib; {
      description = "Process geospatial data to create maps and perform analyses";
      license = licenses.lgpl3Plus;
  