Even if it doesn't initially, the fact that it's being released so permissively is massive - stable diffusion was made far more powerful by being hackable at all levels and I can't imagine we won't see the same here.
I imagine things like control nets that restrict output to parsable types, LoRa style adaptations that allow mixable "attitudes", that sort of thing.
Very different underlying architecture from diffusers, ofc. But the action of open source is the same - a million monkeys with a million xterms and so forth.