I'm sure the Iranians are happy to let things drift while the Ukraine gets all the attention.
They know they can "make an offer" if Trump turns his baleful eye in their direction - a resort, perhaps some minerals, ditch one of their "allies" like the lunatic Houthis.............. and of course, Trump may fall out with Netanyahu sooner or later - he falls out with everyone eventually. And Israel gets a lot of "freebies" from the USA