these 4 derivations will be built:
  /nix/store/341hf4bm8p9v4k1brcry7bhjrvxbqwl8-ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/ssf8vkrd3n72gw302y31xwbyd1d1mxj4-run-vm-vm.drv
  /nix/store/mqwx2iixdrbz7742378ysj1d2q5mf3wh-driver-configuration.json.drv
  /nix/store/qwnx19b1mvbj7mgnkrycdklxchylrb2m-vm-test-ubuntu_24_04.drv