> Some Dev commandline tools and compilers are starting to work, so these kind of environments will probably come first which will provide better performance than running under virtual machines.
Then it's not useful as the only thing interesting on macOs are the GUI applications. All the tools I used on macOs for the command line where already available on Linux.
As blunt as that is, I have to say I agree and thought the same thing reading through their page. I'm sure it's been quite a feat to get this far, but until GUI is supported well, I can't think of a single thing I'd ever personally use it for.
Then it's not useful as the only thing interesting on macOs are the GUI applications. All the tools I used on macOs for the command line where already available on Linux.