Free fentanyl dispensers.
This - and concentration camps, somewhere away from people trying to live decent lives, but call them something more innocuous. Like the Dems do with their gun-control (etc.) bills.
And don't make them morecomfortable than street living. If, on their own, they can stay drug free for some determined amount of time (6 mo/ a year?) then give them some rehabilitation help to get back into productive society.