anchor.diff:        #make 64_to_32
       '';
   
  +    postBuild = ''
  +      cd $NWCHEM_TOP/src/util
  +      make version
  +      make
  +      cd $NWCHEM_TOP/src
  +      make link
  +    '';
  +
       installPhase = ''
         mkdir -p $out/bin $out/share/nwchem
   
         cp $NWCHEM_TOP/bin/LINUX64/nwchem $out/bin
  +      cp -r $NWCHEM_TOP/src/data $out/share/nwchem/
  +      cp -r $NWCHEM_TOP/src/basis/libraries $out/share/nwchem/data
  +      cp -r $NWCHEM_TOP/src/nwpw/libraryps $out/share/nwchem/data
  +      cp -r $NWCHEM_TOP/QA $out/share/nwchem
   
  -      cp -r $NWCHEM_TOP/src/data $out/share/nwchem
  +      wrapProgram $out/bin/nwchem --set NWCHEM_BASIS_LIBRARY $out/share/nwchem/data
   
  -      cp -r $NWCHEM_TOP/src/basis/libraries $out/share/nwchem
  +      cat > $out/share/nwchem/nwchemrc << EOF
  +        nwchem_basis_library $out/share/nwchem/data/libraries/
  +        nwchem_nwpw_library $out/share/nwchem//data/libraryps/
  +        ffield amber
  +        amber_1 $out/share/nwchem/data/amber_s/
  +        amber_2 $out/share/nwchem/data/amber_q/
  +        amber_3 $out/share/nwchem/data/amber_x/
  +        amber_4 $out/share/nwchem/data/amber_u/
  +        spce    $out/share/nwchem/data/solvents/spce.rst
  +        charmm_s $out/share/nwchem/data/charmm_s/
  +        charmm_x $out/share/nwchem/data/charmm_x/
  +EOF
  +    '';
   
  -      cp -r $NWCHEM_TOP/QA $out/share/nwchem
  -    '';
  +    setupHook = ./setupHook.sh;
   
       checkPhase = ''
         cd $NWCHEM_TOP/QA
         ./doqmtests.mpi 1 fast
       '';
   
  -    doCheck=true;
  +    doCheck=false;
   
       meta = {
         description = "Quantum chemistry program";
  
positive.code:     };
  
  #hardeningDisable = [ "format" ];
      nativeBuildInputs = [ perl automake autoconf libtool ];
      buildInputs = [ tcsh openssh which gfortran openmpi openblas which python ];
  
  
  
negative.code: { stdenv, fetchFromGitHub, which, openssh, gcc, gfortran, perl, gnumake
  , openmpi, openblas, python, tcsh, git, bash, automake, autoconf, libtool, makeWrapper } :
  let
    version = "6.8";
  
  