I was waiting for the darn OOX-17/TN while several groups were going for him.
I've never seen it that busy there so I decided to wait in line and just fiddle around with some macros.
I suddenly thought about a way around this.

Make for both the clone and the main a keymap for the modifier,
for example the keycombi "lctrl + =" to the hotstring "lctrl+="