anchor.diff:  , gamess-us, enableGamess ? false
   # Test dependencies
   , openssh
  -# Configuration
  -, fullTest ? false
   }:
   let
     psi4Wrapper = writeScript "psi4.sh" ''
  
positive.code: in
    buildPythonPackage rec {
      pname = "pysisyphus";
      version = "0.7.4";
  
      nativeBuildInputs = [ makeWrapper ];
  
      propagatedBuildInputs = [
        autograd
  
negative.code:       ++ lib.optional enableXtb xtb
        ++ lib.optional enableJmol jmol
        ++ lib.optional enableMultiwfn multiwfn
        ++ lib.optional enableMolcas molcas
        ++ lib.optional enablePsi4 psi4
        ++ lib.optional enableWfoverlap wfoverlap
        ++ lib.optional enableNwchem nwchem
  