these 5 derivations will be built:
  /nix/store/fsiasaqn8pzyj9bnss7dlcl13rs81zw2-test-script.drv
  /nix/store/f6bd685jgmlns6f4a5khqw8wsyc7dvj8-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/svz9llfw4b8hs8k1vn0qcb5gfrg22z8s-run-vm-vm.drv
  /nix/store/mqg05d82anx5rawx0psplvi1f3bsr855-driver-configuration.json.drv
  /nix/store/9l57zwi81j9pln0nxq7fhz9nnba5h69b-test-driver.drv
building '/nix/store/f6bd685jgmlns6f4a5khqw8wsyc7dvj8-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> [   9.5] 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> [   9.6] Setting the machine ID in /etc/machine-id
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   9.6] Copying: backdoor.service to /etc/systemd/system
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   9.6] Copying: mount-store.service to /etc/systemd/system
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   9.6] Copying: resizeguest.service to /etc/systemd/system
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   9.6] Running: /nix/store/gwc0ksfgmqhdr0xhwmyrs4sl5902vjpx-run-script
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   9.9] SELinux relabelling
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  10.2] Finishing off
building '/nix/store/svz9llfw4b8hs8k1vn0qcb5gfrg22z8s-run-vm-vm.drv'
run-vm-vm> structuredAttrs is enabled
building '/nix/store/mqg05d82anx5rawx0psplvi1f3bsr855-driver-configuration.json.drv'
driver-configuration.json> structuredAttrs is enabled
building '/nix/store/9l57zwi81j9pln0nxq7fhz9nnba5h69b-test-driver.drv'
test-driver> structuredAttrs is enabled

upload niks3: ok