Berm or underground homes have a lot of advantages like natural thermal insulation. Lighting is an issue but LED lighting is very efficient.
If I lived there I would at least have a 20 ft shipping container buried,
They’re also bulletproof, and pretty resistant to fire and explosives. I remember reading about some fugitive that holed up in a concrete earth berm house, and the Feds had to pretty much incinerate the thing to end the standoff.