these 4 derivations will be built:
  /nix/store/wqabncxk719vkaxc5ydvfi2zvv1b341w-ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/gv7v535ybkdmvqy5i9nidv582kdhdhxn-run-vm-vm.drv
  /nix/store/4pdn1khz90aj55xaipzwg65irrii590j-driver-configuration.json.drv
  /nix/store/m38cj5gsq6ba7jy4yqfwr41hyjjz4f4n-vm-test-ubuntu_24_04.drv