Polybar: Add layout indicator

.config/polybar/config

@@ -65,7 +65,7 @@ bottom = false
 inherit = template/bar
 border-bottom-size = ${res/config.border-size}
 tray-position = right
-modules-left = i3 bspwm
+modules-left = i3 bspwm | xkeyboard
 modules-center = xwindow
 modules-right = fshome | wlan-laptop wlan-desktop
 
@@ -274,6 +274,11 @@ format-disconnected-prefix-foreground = ${res/colors.green}
 label-connected = %essid%
 label-disconnected = Disconnected
 
+[module/xkeyboard]
+type = internal/xkeyboard
+format = <label-layout>
+label-layout = %name%
+
 [module/xwindow]
 type = internal/xwindow
 label = %title%