Download and install:
- QEMU
- UTM UI for QEMU https://github.com/utmapp/UTM
- Ubuntu arm64 Server 20.04 iso file
Prepare Host Network (MacOS):
- Create Thunderbolt bridge (Settings->Network)
- Turn on Internet sharing for this new interface (Settings->Sharing->Internet Sharing)
VM:
- install Ubuntu from UTM
- VM networking should use bridge en0