until -package:numeric-prelude -package:base-prelude -package:distribution-opensuse -package:Cabal -package:free is:exact -package:classy-prelude -package:foundation -package:cabal-install-solver package:utility-ht

until :: Monad m => (a -> Bool) -> m a -> m a
utility-ht Control.Monad.HT
repeat action until result fulfills condition