hyprland/keybinding: Use Capslock as compose key

home/dot_config/ml4w-custom-dotfiles/dot_config/hypr/conf/keyboard.conf

@@ -6,7 +6,8 @@ input {
     kb_layout = de
     kb_variant =
     kb_model =
-    kb_options =
+    # https://github.com/hyprwm/Hyprland/discussions/1224#discussioncomment-9768799
+    kb_options = compose:caps
     numlock_by_default = true
     mouse_refocus = false