anchor.diff:      liboauth
       libsoup
       libxml2
  -    openssl
  -    p11-kit
     ];
   
     configureFlags = [
  +    "--disable-gtk"
       "--enable-gnome"
  -    # Remove dependency on webkit
  -    #"--${boolEn (gnome-online-accounts != null)}-goa"
  -    "--disable-goa"
  +    "--disable-goa"  # FIXME
       "--disable-always-build-tests"
  -    "--disable-installed-tests"
  -    "--enable-nls"
  -    "--disable-code-coverage"
  -    "--enable-compile-warnings"
  -    "--disable-Werror"
  -    "--${boolEn (gobject-introspection != null)}-introspection"
  +    "--enable-introspection"
       "--${boolEn (vala != null)}-vala"
  -    "--disable-gtk-doc"
  -    "--disable-gtk-doc-html"
  -    "--disable-gtk-doc-pdf"
     ];
   
     passthru = {
  
positive.code:         outputHash
          outputHashAlgo
          urls;
        sha256Url = "https://download.gnome.org/sources/libgdata/${versionMajor}/"
          + "${name}.sha256sum";
        failEarly = true;
      };
    };
  
negative.code:   inherit (lib)
      boolEn;
  
    channel = "0.17";
    version = "${channel}.9";
  in
  stdenv.mkDerivation rec {
    name = "libgdata-${version}";
  
    src = fetchurl {
      url = "mirror://gnome/sources/libgdata/${channel}/${name}.tar.xz";
      hashOutput = false;
      sha256 = "85c4f7674c0098ffaf060ae01b6b832cb277b3673d54ace3bdedaad6b127453a";
    };
  