these 4 derivations will be built:
  /nix/store/i3ibg5q5lkka9vlzhla5rgrdqq6wqpba-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv
  /nix/store/yh142ya0d5xvqf5zdpr0crrgi014p5lm-run-vm-vm.drv
  /nix/store/6i5sylzcv1csxjwmp42v0ii94d2kx6v7-driver-configuration.json.drv
  /nix/store/yaywkkbvbzf66n9dh74cc2hh6qnc49wn-vm-test-ubuntu_26_04.drv