anchor.diff:      platforms = platforms.linux;
     };
   }
  -
  
positive.code: { lib, stdenv, fetchFromGitHub, cmake
  , openblas, python
  } :
  let
    version = "3.0.15";
  
  in stdenv.mkDerivation {
    pname = "libcint";
  
negative.code:     owner = "sunqm";
      repo = "libcint";
      rev = "v${version}";
      sha256 = "0dk0100r0nw25xkslvnbn52jdqz9j27v93gjj4fmxsz67kykmc74";
    };
  
    nativeBuildInputs = [ cmake python python.pkgs.numpy ];
    buildInputs = [ blas ];
  
    doCheck = true;
  
  