these 4 derivations will be built:
  /nix/store/hs0ydkqzbr11hx8q613rd1k07n4pck05-ubuntu-23.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/87bzl5r8kkm3673yl7rwx3x2q1z58dqw-run-vm-vm.drv
  /nix/store/h0f3a4xda3h823hg5z1dy9lh53vx7cr3-driver-configuration.json.drv
  /nix/store/l52pihswbrcnsqm408ikbpnkaqqz452z-vm-test-ubuntu_23_04.drv