However, the amount of available land is fixed and the demand for its use is growing. Solar isn't the only buyer in this real estate market.
Availability of land for solar production isn't remotely a real problem in the near term.
https://inhabitat.com/worlds-largest-solar-project-sahara-de...
https://www.theguardian.com/business/2009/nov/01/solar-power...
(and a retrospective from 2023 - https://www.ecomena.org/desertec/ )