In the Clojure layer is it possible to disable clj-refactor entirely?

@zane https://github.com/syl20bnr/spacemacs/blob/master/doc/DOCUMENTATION.org#exclusion ?

Awesome. Thanks, @romain!

Where is the right place to put (setq <layer>-excluded-packages '(package1 package2 ...)?

In user-init I think