runCommand -package:wai-app-static -package:graphviz -package:process -package:mongoDB -package:shake-plus -is:exact -package:structured-cli -package:pandoc-plot is:exact -package:cabal-install -package:io-streams -package:options -package:hledger -package:github-release -package:lambdabot-core package:xmonad-contrib
Given a list of command/action pairs, prompt the user to choose a
command using dmenu and return the corresponding action.