Earlier quoted context omitted.
That tmux broadcast trick sounds interesting. Are you able to provide some more details about it please?
Pull up the command line with "Ctrl-b :" Synchronize your panes: "setw synchronize-panes on" Now you can send the same commands to all panes in the current window. To turn synchronization off: "setw synchronize-panes off" My shell script takes in a list of tuples (hostname plus a special id that I need to paste for my tasks that's unique to each host), splits off a window pane for each hostname(tmux split-window -h),…
bind S setw synchronize-panes
Without the on/off option, it acts as a toggle, making it a keystroke away.