That seems absolutely insane.
Jevons Paradox did not happen for nuclear power. What happened was crazy cost overruns, cancellations and the industry collapsing into its current state.
Who cares if we get to 95%, 97, 99% or 100% carbon neutral electricity when we still need to decarbonize agriculture, aviation, chemicals, industry, construction and so on?
Don't let perfect be the enemy of good enough. Transition that final firming to whatever carbon neutral sources we land on when their emissions matter in the late 2030s and 2040s.
We need to optimize decarbonization per dollar spent with the shortest time to market.
You do realize that renewable subsidies are being phased out all over the world? They aren't needed anymore. Complaining about "equality" because your desired solution didn't deliver in time is a kindergarten level argument.
We've spent the past 70 years subsidizing nuclear power. It just never delivered on its promise.
The relevant question is: Where does Germany spend the next €100 billion today to avoid the most emissions?
And that is certainly not new built nuclear power.