diff --git a/.config/shell/init.sh b/.config/shell/init.sh
index f450587..3f2d9ca 100644
--- a/.config/shell/init.sh
+++ b/.config/shell/init.sh
@@ -15,10 +15,29 @@ _init_pyenv () {  # used in ~/.config/shell/utils.d/python.sh as well
 _init_pyenv
 
 
+_in_x11 () {
+    _result=$(loginctl show-session $(loginctl | grep $(whoami) | awk '{print $1}') -p Type --value)
+    if [[ $_result == "x11" ]]; then
+        return 0
+    else
+        return 1
+    fi
+}
+
+_in_wayland () {
+    _result=$(loginctl show-session $(loginctl | grep $(whoami) | awk '{print $1}') -p Type --value)
+    if [[ $_result == "wayland" ]]; then
+        return 0
+    else
+        return 1
+    fi
+}
+
+
 # Configure the keyboard:
 #  - make right alt and menu keys the compose key, e.g., for German Umlauts
 #  - make caps lock a ctrl modifier and Esc key
-setxkbmap us -option 'compose:menu,compose:ralt,caps:ctrl_modifier'
+_in_x11 && setxkbmap us -option 'compose:menu,compose:ralt,caps:ctrl_modifier,lv3:ralt_switch'
 _command_exists xcape && xcape -e "Caps_Lock=Escape"