The request from the Supreme Court to the circuit court was to expedite their answer to the case. You are looking at 2-3 months.
They need to ensure at a minimum protection for all Dreamers from deportation, even if the benefit portion (employment authorization) is not immediately available to the expanded group.
Democratic leaders can pressure DHS to re-establish enforcement priorities like they did with Obama. Their hands are not as tied as they claim. Do your job.