runCommand -package:shake -package:amazonka-cloudwatch-events -is:exact -package:mongoDB -package:structured-cli is:exact -package:options -package:graphviz -package:cabal-install -package:pandoc-plot -package:github-release

Runs a command using the shell.
Given a list of command/action pairs, prompt the user to choose a command using dmenu and return the corresponding action.