anchor.diff:  
       mkdir -p "$out/bin"
       RPATH="${ldpath}:$out/${appdir}"
  -    makeWrapper "$out/${appdir}/dropbox" "$out/bin/dropbox" \
  +    makeQtWrapper "$out/${appdir}/dropbox" "$out/bin/dropbox" \
         --prefix LD_LIBRARY_PATH : "$RPATH"
   
       chmod 755 $out/${appdir}/dropbox
  
positive.code: 
    sourceRoot = ".dropbox-dist";
  
    nativeBuildInputs = [ makeWrapper patchelf ];
    dontPatchELF = true; # patchelf invoked explicitly below
    dontStrip = true; # already done
  
    installPhase = ''
  
negative.code: , libdrm, libffi, libICE, libSM
  , libX11, libXcomposite, libXext, libXmu, libXrender, libxcb
  , libxml2, libxslt, ncurses, zlib
  , qtbase, qtdeclarative, qtwebkit, makeQtWrapper
  }:
  
  # this package contains the daemon version of dropbox
  