these 6 derivations will be built:
  /nix/store/9qw66vyj9gz6yj3x1w4yzzdkz3446cgh-test-script.drv
  /nix/store/kckiwgijy396nwcsm1kb0dvqq3j9w774-mount-store.service.drv
  /nix/store/iwsgdq1mg53x64v3387v22fymw13rkgi-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/pkzz1x6243fkvrpircrcmimhyzbjzmlg-run-vm-vm.drv
  /nix/store/g56jv1fyxidwhrjlvpjp7qk1n12jlzim-driver-configuration.json.drv
  /nix/store/2azwd1jvhwqnp8am970xv2vpp51qayfd-test-driver.drv
building '/nix/store/iwsgdq1mg53x64v3387v22fymw13rkgi-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> [  10.2] 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> [  10.2] Setting the machine ID in /etc/machine-id
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  10.2] Copying: backdoor.service to /etc/systemd/system
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  10.3] Copying: mount-store.service to /etc/systemd/system
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  10.3] Copying: resizeguest.service to /etc/systemd/system
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  10.3] Running: /nix/store/79sj99idfnjraik226s1k4ixd2693qsd-run-script
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  10.6] SELinux relabelling
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  10.9] Finishing off
building '/nix/store/pkzz1x6243fkvrpircrcmimhyzbjzmlg-run-vm-vm.drv'
run-vm-vm> structuredAttrs is enabled
building '/nix/store/g56jv1fyxidwhrjlvpjp7qk1n12jlzim-driver-configuration.json.drv'
driver-configuration.json> structuredAttrs is enabled
building '/nix/store/2azwd1jvhwqnp8am970xv2vpp51qayfd-test-driver.drv'
test-driver> structuredAttrs is enabled

upload niks3: ok