anchor.diff:  , gettext
   , perl
   , gnome3
  +, gdk-pixbuf
  +, zlib
   }:
   
   stdenv.mkDerivation rec {
  
positive.code:   buildInputs = [
      gnutls
      cairo
      glib
      libgcrypt
      cyrus_sasl
  
negative.code: 
    passthru = {
      updateScript = gnome3.updateScript {
        packageName = pname;
        versionPolicy = "none";
      };
    };
  