Subjective. This is a time old discussion. Please read the linked issue.
> Universal consistency of code format just isn't that important, consistency within a team or company is what matters, and you don't lose that by allowing configuration.
When I come to an Elm project, I am able to read the code instantly. In fact, the majority (91%) of the Elm community who use elm-format enjoy it because of this. See here: https://www.brianthicks.com/post/2017/07/27/state-of-elm-201...
What you say might be true for you, but for people who are actually writing and using Elm, it does not apply.