these 8 derivations will be built:
  /nix/store/2ncz4dx04ac3xay6zr3jcwrplw96fnmc-ssh-keys.drv
  /nix/store/3222pk19pyn6qp9w0l45i0lz64dl3lfr-test-script.drv
  /nix/store/yyxnn2r6a509avm1svwcbd8y80k61hmq-libguestfs-1.56.2.drv
  /nix/store/7d8smqybvljcp4iad8ri1pld260bmf1v-guestfs-tools-1.52.3.drv
  /nix/store/s2l4hwcb7ilhxbi5k86asr6kpn5fply3-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/f9y5sdpki7qpfab8s4vg49jg024prv0w-run-vm-vm.drv
  /nix/store/m0n6dc76x942ca0qi1png3fcr1q01ai2-driver-configuration.json.drv
  /nix/store/ia17clyq7shkx9rd4zxrin44km3xap8q-test-driver.drv
building '/nix/store/2ncz4dx04ac3xay6zr3jcwrplw96fnmc-ssh-keys.drv'
ssh-keys> Generating public/private ed25519 key pair.
ssh-keys> Your identification has been saved in /nix/store/1ggwfcwkj3380j1yigggc9q6j87jaz9s-ssh-keys/id_ed25519
ssh-keys> Your public key has been saved in /nix/store/1ggwfcwkj3380j1yigggc9q6j87jaz9s-ssh-keys/id_ed25519.pub
ssh-keys> The key fingerprint is:
ssh-keys> SHA256:alAT7ySbt/2bp6s1/sk8LzHcg5yowHX4DJ3qWm72hb4 test@nix-vm-test
ssh-keys> The key's randomart image is:
ssh-keys> +--[ED25519 256]--+
ssh-keys> |      .          |
ssh-keys> |       o         |
ssh-keys> |      + o o .    |
ssh-keys> |     . B + +     |
ssh-keys> |    . + S * o.o. |
ssh-keys> |     . = + +.++..|
ssh-keys> |      o +.o.o. o.|
ssh-keys> |     .  o=.+.=+. |
ssh-keys> |       .+.oEO*=+.|
ssh-keys> +----[SHA256]-----+
building '/nix/store/3222pk19pyn6qp9w0l45i0lz64dl3lfr-test-script.drv'
test-script> structuredAttrs is enabled
building '/nix/store/s2l4hwcb7ilhxbi5k86asr6kpn5fply3-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> [   6.0] 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> [   6.0] Setting the machine ID in /etc/machine-id
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   6.0] Copying: backdoor.service to /etc/systemd/system
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   6.0] Copying: mount-store.service to /etc/systemd/system
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   6.0] Copying: resizeguest.service to /etc/systemd/system
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   6.0] Running: /nix/store/79sj99idfnjraik226s1k4ixd2693qsd-run-script
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   6.2] SELinux relabelling
ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   6.3] Finishing off
building '/nix/store/f9y5sdpki7qpfab8s4vg49jg024prv0w-run-vm-vm.drv'
run-vm-vm> structuredAttrs is enabled
building '/nix/store/m0n6dc76x942ca0qi1png3fcr1q01ai2-driver-configuration.json.drv'
driver-configuration.json> structuredAttrs is enabled
building '/nix/store/ia17clyq7shkx9rd4zxrin44km3xap8q-test-driver.drv'
test-driver> structuredAttrs is enabled

upload niks3: ok