Pint doesn't integrate with PHPStorm because it's not a PHP CS Fixer configuration but a "beautiful, dependency-free" wrapper with additional sugar.

https://reddit.com/r/laravel/comments/w34zkq/getting_laravel_pint_working_with_phpstorm/

Larastan managed to do it, why couldn't pint?

(The only reason I'm somewhat comfortable posting this here but not on the Birdsite is that that I hope I will not feel the wrath of the community(tm) here 😬)