these 4 derivations will be built:
  /nix/store/sz5k8m06yqjxm07vw5s4cc86if6cnw2j-ubuntu-22.10-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/8pwbb917ca8rf11bdrrrmqc846l7la97-run-vm-vm.drv
  /nix/store/21i1r9vbzd05nlif3g6q909pk2kynd1j-driver-configuration.json.drv
  /nix/store/fc13chy5gq3fwvp14xr510lp8yhi89qz-vm-test-ubuntu_22_10.drv