Looking at popularity of similar design on iOS it would be surprising “non-technical” users like it. People HATE new iOS. Low contrast, not clear layering and focus, things being moved around for unknown reasons.
Also who uses MacOs beaides developers? Majority are creative prosumers in arts/design and they are even more annoyed by messed up designs. What you are left with are lawyers, writers, students? I guess they might like it.
> Also who uses MacOs beaides developers?
Students - all of them.