these 4 derivations will be built:
  /nix/store/2fx45iwj6gk4cdw54nldx22r0dappkyh-ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/qfw1za5xv9v1jr0689x6qb1zgj5bz9h0-run-vm-vm.drv
  /nix/store/a44cp6nqzkh20cfyvrv2caq33zlrhnl7-driver-configuration.json.drv
  /nix/store/y9iq6d3w6v9a67wv7yrhnj7bqzxhc1nx-vm-test-ubuntu_24_04.drv