It’s only “the virus” if that’s how shallow you want to go and ignore the fact that the whole planet was forced to try WFH and people liked it, so that’s why they want it.
Worker rights came from events that you call “people feeling entitled”.
The government will punish me and the company if I do that. I am also forced to take my vacation. Even when the government says I can't go anywhere. I. Must. Not. Work.
If you're talking about labor laws, that is not true. They only specify that the employer cannot demand you to work 7 days a week, but you still can if you choose to (e.g. as a contractor).