Plugin that shows current keyboard layout.

set -g status-right '#{keyboard_layout}'

Add plugin to the list of TPM plugins:

set -g @plugin 'imomaliev/tmux-keyboard-layout'

Press prefix + I to install it.

Clone the repo:

$ git clone https://github.com/imomaliev/tmux-keyboard-layout.git ~/clone/path

Add this line to your .tmux.conf:

run-shell ~/clone/path/keyboard-layout.tmux

Reload TMUX environment with:

$ tmux source-file ~/.tmux.conf

Follows same rules as set-option

Special case: To set scope to session use '-', because by default session scope used when no param is provided.

set -g @keyboard_layout:option_scope '-'

Make output length equal to 2

set -g @keyboard_layout:length 2

MIT