awesomewm is great and pretty stable. I have been running it by default on all my machines since 2014 with very little changes and almost the same config.
privacy badger is useless at best and can do a disservice. uBlock origin can do everything privacy badger does and more. Also it has been known that having both privacy badger and uBlock origin causes conflicts and issues.
AFAIR to choose your major you'd to fill a list of preferences - priority of majors in different IITs. These are then awarded based on merit - rank in the JEE(Joint Entrance Exam). So if you want a specific major at a specific IIT you'll have to get higher ranks in the JEE.