We are not even in the game. The pakistanis have way more assets than us in Afghanistan. And they have successfully shifted the allegiance of the pashtuns from the Afghan state towards them. Something the Afghans wanted to do to the Pakistanis.
Till it doesn't affect Kashmir, India is not in game but in case Pakistan tries to play mischief which it will, to counter Pakistan in POK, India have to be influential in Wakhan region and Tajikistan.