It's the wrong question.
The Republican base *want* the dictatorship.
The "low information voters" are probably whom you mean, though.
The ones I've met don't care about dictatorship. "Those are just words, bro. Nothing is actually that bad." I think they would have to see serious impacts to things they hold dear or become targets themselves.
Their antecedents in early 20th century Europe didn't ever come around on their own. They found change at the ends of Allied guns