Don't forget the Uzbek / Turkmen Turkic-Persian divide.You could have Kunduz, Badakhshan, Bactria/South Turkistan, Nuristan, a Pashai/Gandhara state, an eastern Pashtun polity, a western Pashtun polity, a Hazajat, an Aimaq state, and, perhaps a west Afghan Persian/Khorasan state.