anchor.diff:  
     configureFlags = [
       "--with-canberra"
  -    "--with-gpgme"
       "--with-gtksourceview"
       "--with-libsecret"
       "--with-ssl"
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "balsa";
    version = "2.5.9";
  
    src = fetchurl {
      url = "https://pawsa.fedorapeople.org/balsa/${pname}-${version}.tar.bz2";
      sha256 = "19gs1qfvbk9qx4rjmgrmvid00kl9k153zjjx8zjii2lz09w7g19i";
    };
  
    nativeBuildInputs = [
  
negative.code:     gtkspell3
      libcanberra-gtk3
      libesmtp
      libical
      libnotify
      libsecret
      openssl
  