these 8 derivations will be built:
  /nix/store/bb6wcd1cckcxk7xz9j0sqhh0jkz4hgmr-system-manager.drv
  /nix/store/7c5hrasd274k40cbngsfvp1zin1d3l9n-closure-info.drv
  /nix/store/0n4wlwni4da5q5c0s4ga0xyxp9fy7rkl-mount-store.service.drv
  /nix/store/bc41qbdbdv6da52wx4bnybx4p4ld6c7n-test-script.drv
  /nix/store/zly1j75cdrwbknynpdvxn52qp30fa3d4-ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/fx2n331zy5qhilcb3fcl61sfq51fj17v-run-vm-vm.drv
  /nix/store/c9j88lahcgixgvn4q6fjb97bqkyy8jbd-driver-configuration.json.drv
  /nix/store/sdbln0jhspz40dr88dff6vf6y5sckxy0-test-driver.drv
building '/nix/store/zly1j75cdrwbknynpdvxn52qp30fa3d4-ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv'
ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   0.0] Examining the guest ...
ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   9.0] Setting a random seed
ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> virt-customize: warning: random seed could not be set for this type of 
ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> guest
ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   9.0] Setting the machine ID in /etc/machine-id
ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   9.0] Copying: backdoor.service to /etc/systemd/system
ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   9.1] Copying: mount-store.service to /etc/systemd/system
ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   9.1] Copying: resizeguest.service to /etc/systemd/system
ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   9.2] Running: /nix/store/79sj99idfnjraik226s1k4ixd2693qsd-run-script
ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   9.6] SELinux relabelling
ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [   9.9] Finishing off
building '/nix/store/fx2n331zy5qhilcb3fcl61sfq51fj17v-run-vm-vm.drv'
run-vm-vm> structuredAttrs is enabled
building '/nix/store/c9j88lahcgixgvn4q6fjb97bqkyy8jbd-driver-configuration.json.drv'
driver-configuration.json> structuredAttrs is enabled
building '/nix/store/sdbln0jhspz40dr88dff6vf6y5sckxy0-test-driver.drv'
test-driver> structuredAttrs is enabled

upload niks3: ok