uuid: "default-uuid"
hostname: "testing-vm"
admin_key: "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAAKeyExampleForTesting"
extra_ports: [1234, 5678]
public_ipv4: false
public_ipv6: true
disk_size: 25
vcpus: 2
memory: 4096
kernel_url: "http://testing.com/kernel"
kernel_sha: "testkernelsha"
dtrfs_url: "http://testing.com/dtrfs"
dtrfs_sha: "testdtrfssha"