anchor.diff:  , cmake
   , blas
     # Check Inputs
  -, python2
  +, python
   }:
   
   stdenv.mkDerivation rec {
     pname = "libcint";
  -  version = "3.1.1";
  +  version = "4.0.2";
   
     src = fetchFromGitHub {
       owner = "sunqm";
       repo = "libcint";
       rev = "v${version}";
  -    sha256 = "0z1gavi7aacx68fmyzy90vzv5kff844lnxc6habs6y377dr3rwwy";
  +    sha256 = "0j8fkkp3vb1936qy80sc08c327b47qxh0x2aadd1225jjq6xqxmn";
     };
   
     nativeBuildInputs = [ cmake ];
  
positive.code:     '';
      homepage = "http://wiki.sunqm.net/libcint";
      downloadPage = "https://github.com/sunqm/libcint";
      license = licenses.bsd2;
      maintainers = with maintainers; [ drewrisinger ];
    };
  
negative.code:   ];
  
    doCheck = true;
    checkInputs = [ python.pkgs.numpy ];
  
    meta = with lib; {
      description = "General GTO integrals for quantum chemistry";
  