$ testcloud create file:///home/fanys/Downloads/Fedora-Cloud-Base-Vagrant-37-1.7.x86_64.vagrant-libvirt.box
DEBUG:Image is already present at: /var/lib/testcloud/backingstores/Fedora-Cloud-Base-Vagrant-37-1.7.x86_64.vagrant-libvirt.qcow2
INFO:create cloud instance bold_noether
DEBUG:Creating instance directories
DEBUG:Generated user-data for instance bold_noether
DEBUG:Generated meta-data for instance bold_noether
DEBUG:creating seed image /var/lib/testcloud/instances/bold_noether/bold_noether-seed.img
INFO:Seed image generated successfully
qemu-img: /var/lib/testcloud/instances/bold_noether/bold_noether-local.qcow2: Image is not in qcow2 format
Could not open backing image.
DEBUG:Creating instance bold_noether
libvirt: Storage Driver error : Cannot access storage file '/var/lib/testcloud/instances/bold_noether/bold_noether-local.qcow2' (as uid:107, gid:107): No such file or directory
WARNING:Instance startup failed, retrying in 5 seconds...
libvirt: Storage Driver error : Cannot access storage file '/var/lib/testcloud/instances/bold_noether/bold_noether-local.qcow2' (as uid:107, gid:107): No such file or directory
DEBUG:removing instance /var/lib/testcloud/instances/bold_noether from disk
DEBUG:Unregistering instance from libvirt.
Failed when starting the virtual machine with:
Traceback (most recent call last):
  File "/usr/lib/python3.13/site-packages/testcloud/instance.py", line 545, in start
    create_status = dom.create()
  File "/usr/lib64/python3.13/site-packages/libvirt.py", line 1379, in create
    raise libvirtError('virDomainCreate() failed')
libvirt.libvirtError: Cannot access storage file '/var/lib/testcloud/instances/bold_noether/bold_noether-local.qcow2' (as uid:107, gid:107): No such file or directory