+1 on the XPS 15. Windows 10 with "Bash for Windows"/WSL flies and looks amazing. I think Dell's work with any Linux distro as well. Buy from the MS store and you get a clean version of Windows.
Edit: New Surfacebook also looks nice.
Edit: New Surfacebook also looks nice.
https://www.reddit.com/r/linux/comments/53ri0m/warning_micro...
Meanwhile, Intel also made a driver for Linux that recognizes the RAID mode and works with that.
[1] https://www.reddit.com/r/linux/comments/53ri0m/warning_micro...