I have a 2013 Mac Pro running Alpine Linux and a bunch of Docker containers. Installing any Linux distro is trivial, just boot the installer for your distro of

I have a 2013 Mac Pro running Alpine Linux and a bunch of Docker containers. Installing any Linux distro is trivial, just boot the installer for your distro of choice off a USB stick. Hold down the Option key when the Mac turns on and it'll appear as a boot option alongside the internal drive and internet recovery.