Solar panel imports are even slapped with tarriffs. It's unlikely if you compared like for like it would come anywhere near the subsidies nuclear demands.
Overbuild of solar and wind has become cheap. But overbuild required is nowhere near that commonly assumed.
Storage will of course be built too, at overwhelmingly less cost than nukes, and much, much faster. But, first, the generation capacity to charge it up from.
You still have the problem of transmission, and grid scale storage is basically not deployed anywhere outside of a pilot program in Australia right now.