Immigration is absolutely a part of this deal. Interestingly, EU official communications and western media barely mention this, but the Indian government's official communication tout a "new framework for mobility" that will "open up new opportunities in the European Union for Indian students, workers, and professionals." [1]

[1] https://www.mea.gov.in/Speeches-Statements.htm?dtl%2F40615%2...

Right but if you want a favorable trade deal then you gotta throw in some immigration sweeteners.