Coal is already reactivated
https://thebreakthrough.org/journal/no-18-fall-2022/the-source-of-germanys-nuclear-aversion
https://theconversation.com/why-germany-ditched-nuclear-before-coal-and-why-it-wont-go-back-228212
https://www.base.bund.de/EN/ns/nuclear-phase-out/nuclear-phase-out_node.html
Not sure how good these sources are but russia bankrolling anti nuclear sentinent is something I often heard said.
The russian backed anti nuclear operation was from the 2000s