Most materials used by renewables are eternally (at human scale) reusable. In France recycling 95% of the sheer mass of a wind turbine is now mandatory ( https://www.lemoniteur.fr/article/demantelement-des-eolienne... )

> France does have several years worth of fuel

Indeed, 'le stock stratégique', about 9 years at best (counting the average amount of uranium already present in reactors). 9 years at best for an overall of your gridpower production system... good luck with this!