anchor.diff:  , nss
   , dbus
   , libgee
  -, telepathy-glib
   , evolution-data-server
   , libsecret
   , db
  
positive.code: , gtk-doc
  , docbook-xsl-nons
  , docbook_xml_dtd_43
  }:
  
  # TODO: enable more folks backends
  
negative.code:     nspr
      nss
      readline
    ] ++ stdenv.lib.optional telepathySupport telepathy-glib;
  
    propagatedBuildInputs = [
      glib
  