these 6 derivations will be built:
  /nix/store/6658z4lsjh1vi3ldai0z7dlvpbrwzw5q-libguestfs-1.56.2.drv
  /nix/store/kp543zls1k4jwjya1f5q4pn954z7pc85-guestfs-tools-1.52.3.drv
  /nix/store/b07np1zbl3264bh0454yjg9n9v3671zq-ubuntu-22.10-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/v6q4zpdd7v6c9d4yfn1scgxy699kcnhs-run-vm-vm.drv
  /nix/store/5pzbcz42q2ysq3zn6rk80s2swycwgmm2-driver-configuration.json.drv
  /nix/store/y1s4k975wmiqhl1a2ldc0zj2szzxycvr-test-driver.drv
building '/nix/store/b07np1zbl3264bh0454yjg9n9v3671zq-ubuntu-22.10-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv'
ubuntu-22.10-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   0.0] Examining the guest ...
ubuntu-22.10-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   5.8] Setting a random seed
ubuntu-22.10-server-cloudimg-amd64.img-nix-vm-test.qcow2> virt-customize: warning: random seed could not be set for this type of 
ubuntu-22.10-server-cloudimg-amd64.img-nix-vm-test.qcow2> guest
ubuntu-22.10-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   5.9] Setting the machine ID in /etc/machine-id
ubuntu-22.10-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   5.9] Copying: backdoor.service to /etc/systemd/system
ubuntu-22.10-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   6.0] Copying: mount-store.service to /etc/systemd/system
ubuntu-22.10-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   6.0] Copying: resizeguest.service to /etc/systemd/system
ubuntu-22.10-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   6.1] Running: /nix/store/9j2pmjmdm6pv8crd7jbma18vckw8az65-run-script
ubuntu-22.10-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   6.8] SELinux relabelling
ubuntu-22.10-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   7.0] Finishing off
building '/nix/store/v6q4zpdd7v6c9d4yfn1scgxy699kcnhs-run-vm-vm.drv'
building '/nix/store/5pzbcz42q2ysq3zn6rk80s2swycwgmm2-driver-configuration.json.drv'
driver-configuration.json> structuredAttrs is enabled
building '/nix/store/y1s4k975wmiqhl1a2ldc0zj2szzxycvr-test-driver.drv'

upload niks3: ok