anchor.diff: -{ stdenv, fetchurl, makeDesktopItem, makeWrapper, patchelf
  +{ stdenv, fetchurl, makeDesktopItem, patchelf
   , dbus_libs, gcc, glib, libdrm, libffi, libICE, libSM
   , libX11, libXmu, ncurses, popt, qt5, zlib
  -, qtbase, qtdeclarative, qtwebkit
  +, qtbase, qtdeclarative, qtwebkit, makeQtWrapper
   }:
   
   # this package contains the daemon version of dropbox
  
positive.code: 
    sourceRoot = ".dropbox-dist";
  
    buildInputs = [ makeWrapper patchelf ];
    dontPatchELF = true; # patchelf invoked explicitly below
    dontStrip = true; # already done
  
  
negative.code: 
      mkdir -p "$out/bin"
      RPATH="${ldpath}:$out/${appdir}"
      makeQtWrapper "$out/${appdir}/dropbox" "$out/bin/dropbox" \
        --prefix LD_LIBRARY_PATH : "$RPATH"
    '';
  
  