We can't exactly know the time zone of the user from what Facebook
        gives (fucking morons) but we can still give something that'll work
        until next DST.

async def get_timezone(self) -> Optional[tzinfo]:
        """
        We can't exactly know the time zone of the user from what Facebook
        gives (fucking morons) but we can still give something that'll work
        until next DST.
        """

        u = await self._get_user()
        diff = float(u.get('timezone', 0)) * 3600.0

        return tz.tzoffset('ITC', diff)