I don't believe it's actually a feature of tmux itself, but rather iTerm. My suspicion is that iTerm watches for that command in particular and rewrites it behi

I don't believe it's actually a feature of tmux itself, but rather iTerm. My suspicion is that iTerm watches for that command in particular and rewrites it behind the scenes. I was told about it by a coworker - more detailed info can be found here: https://gitlab.com/gnachman/iterm2/wikis/TmuxIntegration https://gitlab.com/gnachman/iterm2/wikis/TmuxIntegration