until -package:numeric-prelude -package:streaming -package:yesod-paginator -package:Cabal is:exact -package:hledger-web -package:netwire -package:classy-prelude -package:rebase -package:xmonad-contrib

until p f yields the result of applying f until p holds.
repeat action until result fulfills condition
until p f yields the result of applying f until p holds.