runCommand -package:wai-app-static -package:io-streams -is:exact is:exact -package:xmonad-contrib -package:libmpd -package:pandoc-plot -package:mongoDB -package:cabal-install -package:graphviz package:options

Either calls the given continuation, prints help text and calls exitSuccess, or prints an error and calls exitFailure. See runSubcommand for details on subcommand support.