set-option -g default-command "bash --login"

# remap prefix to Control + a
set -g prefix C-s
# bind 'C-a C-a' to type 'C-a'
bind C-s send-prefix
unbind C-b

# synchronize all panes in a window
# don't use control S, too easily confused
# with navigation key sequences in tmux (show sessions)
unbind C-S
bind C-Y set-window-option synchronize-panes