these 4 derivations will be built:
  /nix/store/plr2wrw9x62n6ai4x2afzzdgnnbbiq5z-ubuntu-26.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/89nybkwcjkh0jm26w998brhcnwgrykyz-run-vm-vm.drv
  /nix/store/pdn0mrjfb04wiry4191cwnjdh0lz7ym6-driver-configuration.json.drv
  /nix/store/qcl7nisfilk01qcdi6nk0v2ia2d96ac5-vm-test-ubuntu_26_04.drv