You should check the Aadhaar amendments bill (previously pushed as an ordinance). The government is pushing for Aadhaar linkage on different fronts again, and is also making private access available and easy. One of the places where linkage is being proposed (as it was in the past) is for driving licenses and vehicle registrations.

See this recent opinion piece. [1]

[1]: https://thewire.in/law/aadhaar-rbi-supreme-court-uidai