A workaround would be the same as a manual power type setup:
$ maas maas node update \ "$(maas maas nodes list hostname=juju-boot-vm-dc1 | jq -r '.[].system_id')" \ power_type=virsh \ power_parameters_power_address='qemu+ssh://USER@VIRT_HOST/system' \ power_parameters_power_id=juju-boot-vm-dc1 \ power_parameters_power_pass=PASSWORD_IF_APPLICABLE
A workaround would be the same as a manual power type setup:
$ maas maas node update \ juju-boot- vm-dc1 | jq -r '.[].system_id')" \ type=virsh \ parameters_ power_address= 'qemu+ssh: //USER@ VIRT_HOST/ system' \ parameters_ power_id= juju-boot- vm-dc1 \ parameters_ power_pass= PASSWORD_ IF_APPLICABLE
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