I think we should leave nuclear power alone. The costs of waste storage and decommissioning plants are always badly underestimated, e. g
https://www.theguardian.com/environment/2022/sep/23/uk-nuclear-waste-cleanup-decommissioning-power-stations and
https://www.theguardian.com/environment/2022/may/20/uk-nuclear-power-stations-decommissioning-cost. They are also easily weaponised as we’ve seen in the Ukraine. And the water cooled reactors have problems operating when the rivers used for cooling are warmer due to hot weather, e. g https://www.bloomberg.com/news/articles/2022-07-12/french-nuclear-output-seen-curtailed-as-river-temperatures-rise