anchor.diff:    preBuild = ''
       ln -s ${cfg} site.cfg
     '';
  -
  -  # Workaround flakey compiler feature detection
  -  # https://github.com/numpy/numpy/issues/19624
  -  hardeningDisable = [ "strictoverflow" ];
   
     enableParallelBuilding = true;
   
  
positive.code:     sha256 = "1za22ggjxzm7drs2vd15s81ad9rlshk4p7pv7mxcbz4acdiszx6z";
    };
  
    patches = lib.optionals python.hasDistutilsCxxPatch [
      # We patch cpython/distutils to fix https://bugs.python.org/issue1222585
      # Patching of numpy.distutils is needed to prevent it from undoing the
      # patch to distutils.
  
negative.code: { lib
  , fetchPypi
  , fetchpatch
  , python
  , buildPythonPackage
  , gfortran
  