# Vi keys in copy mode.
setw -g mode-keys vi
+bind -r k run-shell 'tmux select-pane -U'
+bind -r j run-shell 'tmux select-pane -D'
+bind -r h run-shell 'tmux select-pane -L'
+bind -r l run-shell 'tmux select-pane -R'
# Set color mode.
set -g default-terminal "screen-256color"