Virtualbox host kernel modules for Arch Kernel Local/virtualbox-host-modules-arch 6.1.6-1 The official VirtualBox Guest Additions ISO image Powerful x86 virtualization for enterprise as well as home use I’m hoping you already have this part covered and you are coming here only because you had issues getting macOS installed, but just in case, make sure the following packages are installed (Arch): $ pac list virtualbox I will not be covering these steps here, but there are plenty tutorials online. You will need a computer running macOS and you will need to convert the installer to an ISO. Start by downloading a copy of the installer from the App Store. This document will provide instructions on getting a macOS Catalina install working with Guest Additions on VirtaulBox 6.1.