anchor.diff:      cp "${desktopItem}/share/applications/"* $out/share/applications
     '';
   
  -  buildInputs = [ patchelf ];
  -
     meta = {
       homepage = "http://www.dropbox.com";
       description = "Online stored folders (daemon version)";
  
positive.code:   name = "dropbox-${version}-bin";
    src = fetchurl {
      name = "dropbox-${version}.tar.gz";
      # using version-specific URL so if the version is no longer available,
      # build will fail without having to finish downloading first
      # url = "http://www.dropbox.com/download?plat=lnx.${arch}";
      url = "http://dl-web.dropbox.com/u/17/dropbox-lnx.${arch}-${version}.tar.gz";
      inherit sha256;
    };
  
  
negative.code: 
    installPhase = ''
      mkdir -p "$out/${appdir}"
      cp -r ".dropbox-dist/dropbox-lnx.${arch}-${version}"/* "$out/${appdir}/"
      mkdir -p "$out/bin"
      ln -s "$out/${appdir}/dropbox" "$out/bin/dropbox"
  
      patchelf --set-interpreter ${stdenv.glibc}/lib/${interpreter} \
        "$out/${appdir}/dropbox"
      
      RPATH=${ldpath}:${gcc.gcc}/lib:$out/${appdir}
      echo "updating rpaths to: $RPATH"
      find "$out/${appdir}" -type f -a -perm +0100 \
  