How to use this box with Vagrant:
Vagrant.configure("2") do |config|
config.vm.box = "turtleyacht/openbsd-7.3"
config.vm.box_version = "0.0.1"
end
vagrant init turtleyacht/openbsd-7.3 \
--box-version 0.0.1
vagrant up
This version was created over 1 year ago.
Straight up vagrant package --base "OpenBSD7.3"
Before packaging in Vagrant, had to configure VirtualBox with VBoxManage modifyvm "OpenBSD7.3" --hpet on
Per Henryk Paluch: https://www.mail-archive.com/bugs@openbsd.org/msg19653.html
See also https://www.dbi-services.com/blog/virtualbox-on-mac-host-high-cpu-utilization-for-idle-vm/