For over twenty years, the Mac was the default at 37signals. For designers, programmers, support, and everyone else. That mono culture had some clear advantages, like being able to run Kandji and macOS-specific setup scripts. But it certainly also had its disadvantages, like dealing with Apple's awf...
Unix has been my favorite dev platform since I first used it 30 years ago. I'm typing this on a Mac, which also does just fine. But I'm happiest on my Linux box. Even WSL was OK, but the bloat of Windows overpowers the hardware. My Linux daily driver is a 9-year-old laptop that couldn't handle Windows any longer.