Rename Byobu tab

Rename a Byobu tab using the tmux rename-window command.

Example:

$ tmux rename-window -t 0 "My Tab at position 0"

Rename the current tab using the environment variable $TMUX_PANE.

$ tmux rename-window -t "${TMUX_PANE}" "My Awesome Tab"

Usage for tmux rename-window:

$ tmux rename-window
usage: rename-window [-t target-window] new-name