these 7 derivations will be built:
  /nix/store/d7y9m288d1lf6599d40zlhp7kmhb67sl-test-script.drv
  /nix/store/sqadzwy0jd98dhp4wffn6h20nm3s3dv5-closure-info.drv
  /nix/store/3msxd5s00cjdks2id7i6bmv0wfirrbbn-mount-store.service.drv
  /nix/store/y6nijbwxlglh2daa65q3mvv17j8qjb9c-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/xg6bqyisil1p7chggmjbhqh2rx0jb7nr-run-vm-vm.drv
  /nix/store/5ndccl2q51kr32msyi1s6yka80albzr3-driver-configuration.json.drv
  /nix/store/02wpxy181a5hamlnsawwjhfxhrjn92l9-test-driver.drv
building '/nix/store/sqadzwy0jd98dhp4wffn6h20nm3s3dv5-closure-info.drv'
closure-info> structuredAttrs is enabled
building '/nix/store/3msxd5s00cjdks2id7i6bmv0wfirrbbn-mount-store.service.drv'
mount-store.service> structuredAttrs is enabled
building '/nix/store/y6nijbwxlglh2daa65q3mvv17j8qjb9c-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> [  25.6] 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> [  25.7] Setting the machine ID in /etc/machine-id
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  25.7] Copying: backdoor.service to /etc/systemd/system
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  25.8] Copying: mount-store.service to /etc/systemd/system
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  25.8] Copying: resizeguest.service to /etc/systemd/system
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  25.8] Running: /nix/store/79sj99idfnjraik226s1k4ixd2693qsd-run-script
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  27.3] SELinux relabelling
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  27.9] Finishing off
building '/nix/store/xg6bqyisil1p7chggmjbhqh2rx0jb7nr-run-vm-vm.drv'
run-vm-vm> structuredAttrs is enabled
building '/nix/store/5ndccl2q51kr32msyi1s6yka80albzr3-driver-configuration.json.drv'
driver-configuration.json> structuredAttrs is enabled
building '/nix/store/02wpxy181a5hamlnsawwjhfxhrjn92l9-test-driver.drv'
test-driver> structuredAttrs is enabled

upload niks3: ok