I suggest the words and actions by the countries on Northern and Western borders have been taken aboard, adapted to the DPRK requirements and will be amalgamated to it's Southern neighbours requirements.
The golden hasbeen and his vassals will be offered one choice, my way or the highway. The package will be publicised prior to the on/off again, depending on which twitch is the most acceptable to the twichers algos, drive through meeting. The golden hasbeen will want not to go down as the man who threw away such a chance, or his Nobel Prize will be on somebody else's mantelpiece.
I read the DPRK announcement that the DPRK will join, the global community in "working to rid the world of these evil weapons. As the "global community' has been calling for this for decades with no success, it doesn't bode well for a swift ending to global denuclearisation.