anchor.diff:      gfortran
     ];
   
  -  propagatedBuildInputs = optionals enablePython [
  +  propagatedBuildInputs = lib.optionals enablePython [
       pythonPackages.python
       pythonPackages.numpy
     ];
  
positive.code:     ctest -R "eccodes_t_(definitions|calendar|unit_tests|md5|uerra|grib_2nd_order_numValues|julian)" -VV
    '';
  
    meta = {
      homepage = "https://confluence.ecmwf.int/display/ECC/";
      license = licenses.asl20;
      maintainers = with maintainers; [ knedlsepp ];
  
negative.code: , enableOpenMPThreads ? false
  }:
  
  stdenv.mkDerivation rec {
    pname = "eccodes";
    version = "2.23.0";
  