these 5 derivations will be built:
  /nix/store/28p40hwi8kswl5kbm51yv99sgicqzibp-run-nixos-vm.drv
  /nix/store/78r3rww8mp3pgfb7fisgv3ww04mz7xw3-nixos-vm.drv
  /nix/store/vkallm3bi8lzrws1m071nb9awjbsfwc9-driverConfiguration.json.drv
  /nix/store/k92nna17z7rwzsdwb6i93gddbznks6ps-nixos-test-driver-initrd-network-openvpn.drv
  /nix/store/jwcg0xpnchw7lyymgfzhfgn5vgjjv3c0-vm-test-run-initrd-network-openvpn.drv