until -package:numeric-prelude -package:util -package:xmonad-contrib -package:LambdaHack -package:prelude-compat -package:protolude -package:basic-prelude -package:linear-base package:rebase

until p f yields the result of applying f until p holds.
Keep running an effectful computation until it returns a Right value, collecting the Left's using a supplied Monoid instance.