runCommand -package:shake -package:amazonka-cloudwatch-events -is:exact -package:process is:exact -package:hledger -package:pandoc-plot -package:graphviz -package:cabal-install -package:github-release -package:options

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