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

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.