All valid points. And believe me, I'm all onboard with solar. I genuinely wish I could install them on my house, but my roof/yard just aren't viable.
Glad to hear; I think it is worth being clear that the nuclear vs renewables argument should be about emphasis and priorities much more than straight up one or the other. I do think, given Russian attacks on nuclear plants, we seriously need to think about the risk of nuclear weapons attacks on nuclear power plants and the amount of radiation that could spread. Unfortunately the non proliferation argument seems to be lost, so the only possible solution is probably to make it clear that any civilization that targets nuclear power plants will utterly cease to exist.
The counter-argument I have is that you still need baseload. I don't think we're even approaching a point where we can start talking 100% renewables 100% of the time. The industrial base is going to drive most of that delay. Things like aluminum smelting require absolutely massive amounts of 24/7 power.
Smelting is a good special case, however I think you are underestimating the risk of the nuclear power option compared e.g. to wind. An entire 3GW nuclear plant can *all* trip at the same time for the same reason (e.g. an earthquake, a reactor leak, even if contained, a terrorist attack and so on). They just have to be more sensitive to shutdown. Widely distributed wind (with a spread wide enough that there is always wind somewhere - e.g. Morocco to Scotland, Southern Californa to Alaska - doesn't have that problem because the failure of one turbine or even farm is unlikely to stop production.
Building such a system nowadays, I'd want to build next to a local hydro plant, add a local battery with an hour or two of capacity reserved for me and a few more used to keep the local grid stable and then have a diverse supply. The key thing is that the penalties on the utility for supply failure have to be more than enough to motivate them to put my supply before the consumers.
This is purely my opinion: Even if we install leadership that doesn't have their head up their ass when it comes to power generation, I don't believe I will live to see the day where the last "traditional" baseload plant ceases operation. I hope we're well on our way by that time, I just don't see it happening.
Nuclear baseload has been a big problem for the grid. It just isn't flexible enough and the need to absorb huge amounts of energy during periods of low demand is really difficult. I kind of agree with you though. In fact the opposite. Once there is a very high renewable grid, with a fair amount of distributed storage and once all of that grid, including local solar generation is able to be remote controlled properly, as we adapt to and create more industrial processes with demand that can be based on energy price, for example future hydrocarbon fuel productino from water and atmospheric carbon dioxide then actually a nuclear base load plant becomes much easier to handle.
The main thing, though, is that what is missing from most grids worldwide is enough wind energy. We want to see wind providing something like 150% of night time energy demand and then start to optimize the rest for a completely new, much cheaper, energy world.