anchor.diff:  } :
   
   let
  -  version = "18.09"; 
  +  version = "18.09";
     gitLabRev = "v${version}";
   
     python = python3.withPackages (ps : with ps; [ six pyparsing ]);
  
positive.code:     rev = "efd3d5bafd403f945e3ea5bee17d43e150ef78b2";
      sha256 = "0qzs8s0pjrda7icws3f1a55rklfw7b94468ym5zsgp86ikjf2rlz";
    };
   
  in stdenv.mkDerivation {
    name = "openmolcas-${version}";
  
  
negative.code:     "-DCTEST=ON"
      "-DOPENBLASROOT=${openblas}"
    ];
  
    GAROOT=ga;
  
    postConfigure = ''
  