runCommand -package:structured-cli -package:github-release -package:io-streams is:exact -package:pandoc-plot -package:mongoDB -package:graphviz -package:xmonad-contrib -package:libmpd -package:hledger -package:cabal-install

Runs a command using the shell.
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.