runCommand -package:wai-app-static -package:io-streams -package:pandoc-plot -package:shake-plus is:exact -package:libmpd -package:graphviz -package:options -package:mongoDB -package:github-release -package:hledger

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