According to the Hyatt/MLIFE partnership T&C's, all the MLIFE properties are listed but Nomad. From the data points so far, it seems people are receiving points and night credits for it. Maybe they just forgot to list and add Nomad on there then. Nonetheless, it's a good thing. Hopefully it's not a mistake then.
From
https://help.hyatt.com/en/faqs/world...ationship.html , under "General" line item.
What are the participating M life Rewards destinations?
The following M life Rewards destinations in Las Vegas are participating: Bellagio®, ARIA™, Vdara™, MGM Grand®, The Signature at MGM Grand®, Mandalay Bay®, Delano Las Vegas, The Mirage®, Monte Carlo™, New York New York™, Luxor® and Excalibur®. Although Circus Circus is owned by MGM Resorts International, it is not a participating M life Rewards destination and therefore is not part of this relationship.