these 4 derivations will be built:
  /nix/store/xdqgj4nw4cq130cbzr37kc2kj5wpc558-ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/4ids1zqka4fbnr6y875k4l6fciaqwxp4-run-vm-vm.drv
  /nix/store/d5sm92n3wgffiblqxls33mppdv87rsgf-driver-configuration.json.drv
  /nix/store/dwr1plga63g0amgnvqhn1qm98v2vixhv-test-driver.drv
building '/nix/store/xdqgj4nw4cq130cbzr37kc2kj5wpc558-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> [  10.0] 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> [  10.0] Setting the machine ID in /etc/machine-id
ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  10.0] Copying: backdoor.service to /etc/systemd/system
ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  10.1] Copying: mount-store.service to /etc/systemd/system
ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  10.1] Copying: resizeguest.service to /etc/systemd/system
ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  10.1] Running: /nix/store/gwc0ksfgmqhdr0xhwmyrs4sl5902vjpx-run-script
ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  11.1] SELinux relabelling
ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2> [  11.5] Finishing off
building '/nix/store/4ids1zqka4fbnr6y875k4l6fciaqwxp4-run-vm-vm.drv'
run-vm-vm> structuredAttrs is enabled
building '/nix/store/d5sm92n3wgffiblqxls33mppdv87rsgf-driver-configuration.json.drv'
driver-configuration.json> structuredAttrs is enabled
building '/nix/store/dwr1plga63g0amgnvqhn1qm98v2vixhv-test-driver.drv'
test-driver> structuredAttrs is enabled

upload niks3: ok