anchor.diff:  
     enableParallelBuilding = true;
   
  -  patches = [ ./autofoo.patch ./boost.patch ];
  +  patches = [
  +    ./autofoo.patch
  +    ./boost.patch
  +    (fetchpatch { url = https://src.fedoraproject.org/rpms/ekiga/raw/dbf5f5ba449d22bd79f0394cddb7d4d8a88ec6ac/f/ekiga-4.0.1-libresolv.patch;
  +      sha256 = "18wc68im8422ibpa0gkrkgjq41m7hikaha3xqmjs2km45i1cwcaz";
  +    })
  +  ];
   
     postInstall = ''
       wrapProgram "$out"/bin/ekiga \
  
positive.code:     description = "VOIP/Videoconferencing app with full SIP and H.323 support";
      maintainers = [ maintainers.raskin ];
      platforms = platforms.linux;
      broken = true; # because of glibc-2.25
    };
  
    passthru = {
  
negative.code: { stdenv, glib, fetchurl, fetchpatch, cyrus_sasl, gettext, openldap, ptlib, opal, libXv, rarian, intltool
  , 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
  