Being anti-nuclear is deeply engrained in the DNA of Germany's green party. Even more so than climate change. In fact, when the anti-nuclear movement started, climate change wasn't even a topic. In other words, the only thing that needs to happen is the German green party to admit a mistake in fighting nuclear power harder than fossile fuels...
https://energytransition.org/2013/06/german-nuclear-plants-f...
Restarting nuclear isn't a bad idea, but it needs to be approached systematically and cautiously such that the risks from natural disasters and economic impacts are minimized, while also weighing the risks of continuing to support Russia.
Unfortunately, many plants across the world have not had accurate risk assessments done, both for natural disasters and economic risks.