{ stdenv, fetchurl, substituteAll, openfortivpn, intltool, pkgconfig,
networkmanager, ppp, libsecret, withGnome ? true, gnome3 }:

let
  pname = "NetworkManager-fortisslvpn";
  version = "1.2.8";
in stdenv.mkDerivation rec {
  name = "${pname}${if withGnome then "-gnome" else ""}-${version}";

  src = fetchurl {
    url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
    sha256 = "01gvdv9dknvzx05plq863jh1xz1v8vgj5w7v9fmw5v601ggybf4w";
  };

  patches = [
    (substituteAll {
      src = ./fix-paths.patch;
      inherit openfortivpn;
    })
  ];

  buildInputs = [ openfortivpn networkmanager ppp ]
    ++ stdenv.lib.optionals withGnome [ gnome3.gtk libsecret gnome3.networkmanagerapplet ];

  nativeBuildInputs = [ intltool pkgconfig ];

  configureFlags = [
    "--without-libnm-glib"
    "--with-gnome=${if withGnome then "yes" else "no"}"
    "--localstatedir=/tmp"
  ];

  passthru = {
    updateScript = gnome3.updateScript {
      packageName = pname;
      attrPath = "networkmanager-fortisslvpn";
    };
  };

  meta = with stdenv.lib; {
    description = "NetworkManager's FortiSSL plugin";
    inherit (networkmanager.meta) maintainers platforms;
    license = licenses.gpl2;
  };
}