this can most definitely be improved but this is a decent attempt.
the only annoying this is i couldn't just use a Vec<IPAddress> which
would have significantly simplified all of this, but serde can't
deserialise it on the config side i guess.
i may find a better way to do this in the future, but this should cover
most areas anyways.
Signed-off-by: strawberry <strawberry@puppygock.gay>