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

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.