See the GitHub repo for details and source for the installer. dmg2img (install through package manager on Linux let the script download it automatically on Windows).unzip, wget (install through package manager).An invalid serial number that matches the correct structure for the device name and board ID might work, too. Set it before the installation by replacing NOTAVALIDSN0 with a valid serial number, or after the installation with VBoxManage setextradata '$'. ICloud and iMessage and other connected Apple services require a valid device serial number. Tested on Cygwin, should work on Linux distros. The goal of the script is to allow for a very easy installation without any closed-source additions or extra bootloaders. (Contrary to the script’s name, the user has to use more than one key! There is one instance when the “host key” is used to release the mouse from the virtual machine, and one instance where the user has to choose es or o!) The “one key” is enter, which has to be pressed whenever the virtual machine is ready for the next command. One-Key semi-automatic installer of macOS Mojave 10.14.2 on VirtualBox Via we learn of the GitHub project macos-guest-virtualbox by GitHub user img2tab.

Macos virtualbox guest additions