anchor.diff: -{ stdenv, fetchurl, cmake, boost155, zlib, openssl, R, qt4, libuuid, hunspellDicts, unzip, ant, jdk }:
  +{ stdenv, fetchurl, cmake, boost155, zlib, openssl, R, qt4, libuuid, hunspellDicts, unzip, ant, jdk, gnumake, makeWrapper }:
   
   let
     version = "0.98.110";
  
positive.code: stdenv.mkDerivation {
    name = "RStudio-${version}";
  
    buildInputs = [ cmake boost155 zlib openssl R qt4 libuuid unzip ant jdk ];
  
    src = fetchurl {
      url = "https://github.com/rstudio/rstudio/archive/v${version}.tar.gz";
  
negative.code: 
    cmakeFlags = [ "-DRSTUDIO_TARGET=Desktop" ];
  
    postInstall = ''
        wrapProgram $out/bin/rstudio --suffix PATH : ${gnumake}/bin
    '';
  
    meta = with stdenv.lib;
      { description = "Set of integrated tools for the R language";
        homepage = http://www.rstudio.com/;
  