until -package:numeric-prelude -package:yesod-paginator -package:prelude-compat -package:numhask -package:ghc-lib-parser is:exact -package:base -package:classy-prelude -package:llvm-hs-pure -package:Cabal -package:netwire -package:xmonad-contrib

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