If you consider the complexity of running a whole grid out of intermittent sources of energy and the long term vulnerability of the logistic chain required to produce PVs, the long term costs and risks are not so clear cut.

For China which has the mineral it probably doesn’t make sense but for Europe, nuclear is a solid alternative especially when you consider that you can probably significantly extend the life time of the already existing power plants. Even if we ultimately transition to something else, it’s better than coal and gas in the meantime.