these 4 derivations will be built:
  /nix/store/a87415qaa0bkimhgv0fsxzra6f9hvy23-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv
  /nix/store/cfwpwgazg86c0l6b3accsn724k23jrj1-run-vm-vm.drv
  /nix/store/fl5yrixd4g964wk1dn6585vbmqd74lc0-driver-configuration.json.drv
  /nix/store/kyxjdrm9kkbxdd8gd3li2pp19gqcqiya-vm-test-ubuntu_26_04.drv