"if voting mattered they would have already outlawed it."
If we have no hope we have no life. Giving up is not an option.
Mandatory vax from a legal stance goes against human rights and after that was internationally agreed after world war 2 legal challenges to that will be reasonably easy IMO.
Winter is harsh in most countries so running away and hiding outside is not an option I would consider.
Print your own vax cards for when they start doing door to door.