runCommand -package:wai-app-static -package:libmpd -package:shake-plus -package:structured-cli -package:mongoDB -package:cabal-install -package:quickcheck-state-machine is:exact -package:pandoc-plot -package:graphviz
Runs a command using the shell.
Given a list of command/action pairs, prompt the user to choose a
command using dmenu and return the corresponding action.