anchor.diff:  with stdenv.lib;
   
   let repo = "openfortivpn";
  -    version = "1.11.0";
  +    version = "1.12.0";
   
   in stdenv.mkDerivation {
     name = "${repo}-${version}";
  
positive.code:     owner = "adrienverge";
      inherit repo;
      rev = "v${version}";
      sha256 = "03ljyam0027w412vmi4gc0bp9c2xfmcspi676qck8cvvzg4gf736";
    };
  
    nativeBuildInputs = [ autoreconfHook pkgconfig ];
  
negative.code: 
    meta = {
      description = "Client for PPP+SSL VPN tunnel services";
      homepage = "https://github.com/adrienverge/openfortivpn";
      license = stdenv.lib.licenses.gpl3;
      maintainers = [ stdenv.lib.maintainers.madjar ];
      platforms = stdenv.lib.platforms.linux;
  