these 4 derivations will be built:
  /nix/store/q48rx48wyabi6h4rlrj14nxnk0czpb5a-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/687f9srnakiqn63nv1qzkgjrhipkp7vm-run-vm-vm.drv
  /nix/store/3zrv3167mnsj650cqz4x6snk6gr8il3g-driver-configuration.json.drv
  /nix/store/dblx59a66vzjqzqb0x46qyq9wfljna3c-test-driver.drv
building '/nix/store/q48rx48wyabi6h4rlrj14nxnk0czpb5a-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv'
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   0.0] Examining the guest ...
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   5.1] Setting a random seed
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> virt-customize: warning: random seed could not be set for this type of 
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> guest
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   5.2] Setting the machine ID in /etc/machine-id
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   5.2] Copying: backdoor.service to /etc/systemd/system
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   5.2] Copying: mount-store.service to /etc/systemd/system
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   5.2] Copying: resizeguest.service to /etc/systemd/system
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   5.2] Running: /nix/store/ak16ynrwy8ri9gk46j5vpdyq319c6vi4-run-script
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   5.5] SELinux relabelling
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   5.5] Finishing off
building '/nix/store/687f9srnakiqn63nv1qzkgjrhipkp7vm-run-vm-vm.drv'
building '/nix/store/3zrv3167mnsj650cqz4x6snk6gr8il3g-driver-configuration.json.drv'
driver-configuration.json> structuredAttrs is enabled
building '/nix/store/dblx59a66vzjqzqb0x46qyq9wfljna3c-test-driver.drv'

upload niks3: ok