these 4 derivations will be built:
  /nix/store/nvx0cyz4h45fdi9rp48nv9gw71h614xr-ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/zzw6p2rcdxfaslvdrwqr3nvs7rrvgzgn-run-vm-vm.drv
  /nix/store/rmsnl3219jlc5iffy7ga34lp086hckkb-driver-configuration.json.drv
  /nix/store/6hcgvf6jzlz2q3gmi3y1zz4bjx0sbljd-vm-test-ubuntu_24_04.drv