until -package:numeric-prelude -package:util -package:xmonad-contrib -package:base-compat is:exact -package:faktory -package:linear-base -package:prelude-compat -package:LambdaHack -package:rebase

until p f yields the result of applying f until p holds.
repeat action until result fulfills condition
Produce until the given event occurs. When it occurs, inhibit with its value forever.
  • Depends: now until event occurs.
  • Inhibits: forever after event occurs.