1. Gandhara was non-Iranic Indo-Aryan prior to Hephthalites and even then, Huns were Hindus. In fact, it can be argued Pakhtuns Pakhtunized/Iranized native population of Gandhara, modern KPK.
Gandhara - Wikipedia
Mihirakula - Wikipedia
2. There's only one Afghan dynasty ruling Delhi, that too Turko-Afghan Khalajs.
It seems that even the remote descendants of Khalajs do not reside in Pakistan. Sad for wannabe invaders.
Sogidian AND Göktürk. Göktürks were the first Türks to have established an empire, they Turkicized different tribes all over Eurasia and thus are the reason of existence of all Turkic nations today. You can't get more Turkic than Göktürks. Their Ashina tribe was revered as scion of Gods by Turkic/Turkicized people for centuries, many Ashinas served in the Tang military itself.