For all of these, you’ll have to create/edit your /.tmux.conf, and then type in tmux source-file /.tmux.conf to reload newly-edited file. Change the prefix to your key combination of choice. Most people aren’t a huge fan of the default Ctrl + b prefix. You can change it to whatever works best for you—many prefer Ctrl + a. Sep 16, 2014 Running tmux in Mac OS X Terminal. First published in Ops on 04 Jan 2012. Last revised on 16 Sep 2014. By Graeme Mathieson. I’ve been a fan.
Command+Space
and type Terminal and press enter/return key.ruby -e '$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)' < /dev/null 2> /dev/null
brew install tmux
Done! You can now use tmux
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