gistfile1.txt

# exit i3 (logs you out of your X session)                                                                                                                                                                                                   
set $mode_system System (e) logout, (r) reboot, (Shift+s) shutdown
mode "$mode_system" {
     bindsym e exec --no-startup-id i3exit logout, mode "default"
     bindsym r exec --no-startup-id i3exit reboot, mode "default"
     bindsym Shift+s exec --no-startup-id i3exit shutdown, mode "default"

     # back to normal: Enter or Escape                                                                                                                                                                                                       
     bindsym Return mode "default"
     bindsym Escape mode "default"
}
bindsym $mod+Shift+e mode "$mode_system"