sigslot: 1.2.1 -> 1.2.2

stdenv.mkDerivation rec {

  pname = "sigslot";

  version = "1.2.1";

  version = "1.2.2";

  src = fetchFromGitHub {

    owner = "palacaze";

    repo = "sigslot";

    rev = "v${version}";

    hash = "sha256-FXoKI0aTpZNHHYZnEoPduf3ctOQ/qKoQrrXZPviAvuY=";

    hash = "sha256-MKtVZLHp8UfXW8KJ3QjPMhxnt46xV+pA9NMqAX0iqiA=";

  };

  nativeBuildInputs = [ cmake ];