these 5 derivations will be built:
  /nix/store/kig22l9jq3m99bwgybvnp71bsikw4v3d-closure-info.drv
  /nix/store/wfqk6530d5bcsndcvdzbbrs97m3nibjq-run-nixos-vm.drv
  /nix/store/2kgl13nz46039wcisb88zglfqmdjr9xi-nixos-vm.drv
  /nix/store/ljxypn1mkbracjy3kvskczjhim6h98w5-nixos-test-driver-site.drv
  /nix/store/njkak7rfbl9kj34f9f84gc01w4qbjyj8-vm-test-run-site.drv