anchor.diff:  , perl, perlXMLParser, evolution_data_server, gnome_doc_utils, avahi, autoreconfHook
   , libsigcxx, gtk, dbus_glib, libnotify, libXext, xextproto, gnome3, boost, libsecret
   , pkgconfig, libxml2, videoproto, unixODBC, db, nspr, nss, zlib, hicolor_icon_theme
  -, libXrandr, randrproto, which, libxslt, libtasn1, gmp, nettle, sqlite }:
  +, libXrandr, randrproto, which, libxslt, libtasn1, gmp, nettle, sqlite, makeWrapper }:
   
   stdenv.mkDerivation rec {
     name = "ekiga-4.0.1";
  
positive.code:                   gnome3.libsoup
                    hicolor_icon_theme gnome3.gnome_icon_theme boost autoreconfHook
                    pkgconfig libxml2 videoproto unixODBC db nspr nss zlib libsecret
                    libXrandr randrproto which libxslt libtasn1 gmp nettle ];
  
    preAutoreconf = ''
      substituteInPlace configure.ac --replace AM_GCONF_SOURCE_2 ""
  
negative.code: 
    patches = [ ./autofoo.patch ./boost.patch ];
  
    postInstall = ''
      wrapProgram "$out"/bin/ekiga \
        --prefix XDG_DATA_DIRS : "$GSETTINGS_SCHEMAS_PATH"
    '';
  
    meta = with stdenv.lib; {
      description = "Ekiga SIP client";
      maintainers = [ maintainers.raskin ];
  