Has he not literally been doing that? I’ve been seeing articles about how much he looks up to Hitler. And he quotes him. He’s not being subtle, at least.
Videos talking about building a unified Reich, talk of immigrants polluting the blood of the nation, a lot of talk from his orbit about cultural Marxism, all the shared enemies (other than Israel, who are now the genocidal fascist ethnostate he aspires to), Nazis consistently turning out to support him… It’s straightforwardly Nazi bullshit. At least Hitler did prison time for the beer hall putsch - Jan 6? Fine, apparently.