Behavior changed in newer virt-install.
`--import` says boot the prebuilt qcow2. Older virt-install versions tolerated `--boot hd` without `--import` but now `--import` is required in this scenario and `--boot hd` is redundant.
Signed-off-by: David Galloway <david.galloway@ibm.com>
sudo virt-install \
--name $UBUNTU_VM_NAME \
--os-variant ubuntu22.04 \
- --boot hd \
+ --import \
--virt-type kvm \
--graphics spice \
--cpu host \
sudo virt-install \
--name $WINDOWS_VM_NAME \
--os-variant win2k19 \
- --boot hd \
+ --import \
--virt-type kvm \
--graphics spice \
--cpu host \