[throwaway894345]

> First, what max line width do you choose?

The whole point of an opinionated formatter is to have opinions about these sorts of things.

> Second, where do you break a line if it's too long?

It depends on the context. Yeah, writing the algorithm to make these decisions is a little complex, but it's also well-understood.

> doesn't get in your way more than necessary

What is "necessary"? It seems like you're trying to say "it makes decisions on the things I think it should make decisions on" which is fine, but it's not like choosing between `struct {` and `struct{` is objectively more critical than line wrapping.