depot/third_party/nixpkgs/pkgs/tools/networking/toxvpn/default.nix

{ lib
, stdenv
, fetchFromGitHub
, cmake
, nlohmann_json
, libtoxcore
, libsodium
, libcap
, zeromq
, systemd
}:

stdenv.mkDerivation {
  pname = "toxvpn";
  version = "unstable-2019-09-09";

  src = fetchFromGitHub {
    owner = "cleverca22";
    repo = "toxvpn";
    rev = "45083dec172ce167f7ed84d571ec2822ebe4d51a";
    sha256 = "193crarrx6q0zd2p6dn67pzv8kngwi440zm1y54njgcz0v3fpxmb";
  };

  buildInputs = [ libtoxcore nlohmann_json libsodium zeromq ]
    ++ lib.optionals stdenv.isLinux [ libcap systemd ];

  nativeBuildInputs = [ cmake ];

  cmakeFlags = lib.optionals stdenv.isLinux [ "-DSYSTEMD=1" ];

  postInstall = "$out/bin/toxvpn -h";

  meta = with lib; {
    description = "Powerful tool that allows one to make tunneled point to point connections over Tox";
    homepage = "https://github.com/cleverca22/toxvpn";
    license = licenses.gpl3;
    maintainers = with maintainers; [ cleverca22 obadz toonn ];
    platforms = platforms.unix;
  };
}