The qemu-system-aarch64 command lines for gateway and workstation are crucial to be correct. In theory if wrong could even produce a leak. How have these been generated / figured out?
Where these created / based on using virsh domxml-to-native qemu-argv? That would be great because then it would be similar to Whonix KVM xml files:
https://github.com/Whonix/whonix-libvirt/tree/master/usr/share/whonix-libvirt/xml
A lot thought on ideal configuration over the years was put into these by @HulaHoop.
No. Development is all in forums.