The easiest solution is to send the power somewhere else where it can offset the use of fossil fuels. This solution is fraught with political hurdles, subject to market forces (due to privatization) and often grid compatability issues(looking at you Texas). It is, however, a time tested and common method for mitigating excess production.
This isn’t about changing the Iranian government or taking nukes away. Neither will happen even in full out war. Just going to be a lot of suffering and dead people. Many if which couldn’t care less about state affairs. When USA inevitably gets sucked into boots on the ground we’ll have another generation of youth either dead or returning with broken bodies achieving yet another Pyrrhic victory for the US. Yet another generations Vietnam.
https://en.m.wikipedia.org/wiki/Casualties_of_the_Iraq_War https://en.m.wikipedia.org/wiki/Civilian_casualties_in_the_war_in_Afghanistan_(2001–2021)