anchor.diff:  
     installPhase = ''
       mkdir -p "$out/${appdir}"
  -    cp -r ".dropbox-dist/"* "$out/${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 \
  
positive.code:     else if stdenv.system == "i686-linux" then "ld-linux.so.2"
      else throw "Dropbox client for: ${stdenv.system} not supported!";
  
    version = "2.6.2";
    sha256 = if stdenv.system == "x86_64-linux" then "0j511nglqg2xngyl78ww7xk09v8yzhghk5cnj6slr9sldy83n7g9"
      else if stdenv.system == "i686-linux" then "0n0y0wf313yjas4b89ag613jb80skby1qmfkyy1aazgjancf7v5i"
      else throw "Dropbox client for: ${stdenv.system} not supported!";
  
    # relative location where the dropbox libraries are stored
  
negative.code:     cp "${desktopItem}/share/applications/"* $out/share/applications
    '';
  
    meta = {
      homepage = "http://www.dropbox.com";
      description = "Online stored folders (daemon version)";
  