France will be and I would say all ready are looking at wind and solar, but they will always have their NP to do the heavy lifting. The reason they are curtailing nuclear generation is because of environmental issues that weren't thought of at the time. I would think this would not happen with their new builds.
Are they really cheaper then Nuclear over 80 years, Really? Currently France exporting about 12GW with a green grid. Germany, not so much!
https://world-nuclear.org/information-library/country-profiles/countries-a-f/france
https://app.electricitymaps.com/map/zone/FR/72h/hourly