It rains little here, but my temps are not desdrt like because of the sea. But I think we can grow roughly the same.
Almonds and pistacio yes.
I cannot find pistacio seedlings, because they
sell only the "better" varieties that need watering!
At the moment I have some wild ones, because I know they can be grafted.
Jojoba?
Then if you can locate some marula seeds, they are from south Africa and both the fruit and the nut are edible. I think its
roots go far away from it, so this might be a problem. In its environment, I think it is quite isolated.
I did focus on nuts during a while, and I am back on fruits again, for nutrition reasons. Nuts are all full of omega 6, and this is not good to have a lot in the diet. Macadamia is an exception, but they need watering! Then I am lucky, avocado grow in my area.
Then some nuts are not nuts, like legumes, mesquite...