Will smoking pot still be legal there?
Only if you're an electrician.
So long as you don't plug in an electrically-powered bong, you're good to go and you are in fact pre-qualified to be a City of Berkeley building inspector specializing in electrical installation.
Few people realize that the presence of dense pot smoke gives 16 AWG wire the identical thermal carrying capacity as 12 AWG wire in a strict Methodist home. Just one of the useful bits imparted by your technical education professionals at the UCB School of Engineering.