anchor.diff:    '';
   
     doCheck = true;
  -  enableParallelBuilding = true;
   
     meta = with stdenv.lib; {
       description = "The Z command shell";
  
positive.code:     sha256 = "0dsr450v8nydvpk8ry276fvbznlrjgddgp7zvhcw4cv69i9lr4ps";
    };
  
    patchPhase = ''
      patchShebangs ./Misc/
      patchShebangs ./Util/
    '' +
  
negative.code:     "--with-tcsetpgrp"
    ];
  
    postInstall = ''
      mkdir -p $out/share
      tar xf ${documentation} -C $out/share
  