Earlier quoted context omitted.
Does tmux integrate with itself? That is, does this solve the problem of needing different prefix keys when nesting tmux sessions (whether using iTerm2, or using a terminal emulator that doesn't itself integrate with tmux)?
I thought that, when nesting tmux instances, you just press the prefix key a number of times depending on how deep you need you need your next keystroke to propagate? For me personally, I use ctrl-a instead of ctrl-b so I have this line in my ~/.tmux.conf: #send prefix to nested sessions with C-a bind-key C-a send-prefix Lastly, iterm2 uses it's own keystrokes for it's tmux integration. (i.e.: cmd-D to split vertical…
I take it with nested tmux sessions, cmd-D would split the outer tmux window? How would you split the inner tmux window?