runCommand -package:wai-app-static -package:graphviz -package:github-release -package:xmonad-contrib -package:process -package:quickcheck-state-machine -package:structured-cli -package:options -package:hledger -package:cabal-install -package:io-streams -is:exact -package:pandoc-plot package:beam-migrate

Called before a command is about to run. The first argument is the step index and the second is a string representing the command about to be run.