these 4 derivations will be built:
  /nix/store/mci7wbqphbcwj8a86pk9yhliq5axddpi-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/rh4p9dixv81jfwmnsmxsikkqs89b4rvi-run-vm-vm.drv
  /nix/store/628rdfjcj5y9wxga7n27v2m84wkdqmzp-driver-configuration.json.drv
  /nix/store/82ia71ymq60c0f1mx61jpi7j4d97r2xm-vm-test-ubuntu_22_04.drv