CutefishOS: Unix-y development model? Check. macOS aesthetic? Check (if you like that sort of thing)

Also a range of homegrown apps. Still in beta, so plenty of rough edges, though

Review One of the reasons Linux has never caught on as a desktop operating system, as Linux fans know, is that Linux isn't a desktop operating system, it's a kernel. And assembling it into a coherent package users can install is the job of a distribution....