"Any proposal that requires everyone to just is not a solution, because everyone will not just"
People are anal. You aren't going to get them to stop being anal
A real solution is to have the team agree on a shared style guide, then enforce it with a linter and formatter. If anyone cannot come to an agreement with the rest of the team, or continues to be anal about things that do not appear in the style guide after this, then that person has singled themselves out and the company will need to find a way to deal with the behavior
I agree that good engineers focus more on the actual structure and problems instead of nitpicky things like formatting
That said, code cleanliness and consistency is important too. It makes codebases much easier to maintain and understand if everything is formatter consistently. It's a pretty mid engineer take to think it's not important at all