Perhaps https://zorin.com/os/ https://zorin.com/os/ might be a nice distro for your customers. It has 2 UI options: one that is close to macOS and one that look

Perhaps https://zorin.com/os/ https://zorin.com/os/ might be a nice distro for your customers. It has 2 UI options: one that is close to macOS and one that looks more like Windows.