anchor.diff:        '';
       });
   
  +    jqr = old.jqr.overrideDerivation (attrs: {
  +      preConfigure = ''
  +        patchShebangs configure
  +        '';
  +    });
  +
       pbdZMQ = old.pbdZMQ.overrideDerivation (attrs: {
         postPatch = lib.optionalString stdenv.isDarwin ''
           for file in R/*.{r,r.in}; do
  
positive.code:     geoCount = [ pkgs.pkgconfig ];
      gdtools = [ pkgs.pkgconfig ];
      JuniperKernel = lib.optionals stdenv.isDarwin [ pkgs.darwin.binutils ];
      kza = [ pkgs.pkgconfig ];
      magick = [ pkgs.pkgconfig ];
      mwaved = [ pkgs.pkgconfig ];
  
negative.code:     igraph = [ pkgs.gmp pkgs.libxml2.dev ];
      JavaGD = [ pkgs.jdk ];
      jpeg = [ pkgs.libjpeg.dev ];
      jqr = [ pkgs.jq.dev ];
      KFKSDS = [ pkgs.gsl_1 ];
      kza = [ pkgs.fftw.dev ];
      libamtrack = [ pkgs.gsl_1 ];
  