anchor.diff:  
       postPatch = ''
   
  -#      find -type f -executable -exec sed -i "s:/bin/bash:${bash}/bin/bash:" \{} \;
         find -type f -executable -exec sed -i "s:/bin/csh:${tcsh}/bin/tcsh:" \{} \;
         find -type f -name "GNUmakefile" -exec sed -i "s:/usr/bin/gcc:${gcc}/bin/gcc:" \{} \;
         find -type f -name "GNUmakefile" -exec sed -i "s:/bin/rm:rm:" \{} \;
  
positive.code: #hardeningDisable = [ "format" ];
      nativeBuildInputs = [ perl automake autoconf libtool makeWrapper ];
      buildInputs = [ tcsh openssh which gfortran openmpi openblas which python ];
  
  
      postUnpack = ''
        cp -r ${ga_src}/ source/src/tools/ga-5.6.3
  
negative.code: EOF
      '';
  
      checkPhase = ''
        cd $NWCHEM_TOP/QA
        ./doqmtests.mpi 1 fast
  