He's most definitely talking about a white homeland [1][2]

[1] https://x.com/elonmusk/status/1962406618886492245 [2] https://en.wikipedia.org/wiki/Remigration

https://x.com/elonmusk/status/2030202550259962338

"Whites are under threat" + "immigrants are bad" ~= white homeland. Strip away the name and his posts could be any generic white supremacist.

Here it is:

https://xcancel.com/elonmusk/status/2030202550259962338

That's just disgusting stuff. Gutter white nationalism.