anchor.diff:    };
   
     checkInputs = [ pytest ];
  -  propagatedBuildInputs = [ future ];
  +  propagatedBuildInputs = [
  +    configparser
  +    future
  +    openpyxl
  +    pyparsing
  +    wrapt
  +  ];
  +
  +  postPatch = ''
  +    substituteInPlace setup.py \
  +      --replace "wrapt==1.11.2" "wrapt~=1.11"
  +  '';
   
     # tests are not included with release
     doCheck = false;
  
positive.code:     description = "Provides tools for working with pair and embedded atom method potential models including tabulation routines for DL_POLY and LAMMPS";
      license = licenses.mit;
      maintainers = [ maintainers.costrouc ];
    };
  }
  
negative.code: { stdenv
  , buildPythonPackage
  , fetchPypi
  , configparser
  , pyparsing
  , pytest
  , future
  , openpyxl
  , wrapt
  }:
  
  buildPythonPackage rec {
  