these 7 derivations will be built:
  /nix/store/3yn26amb71gj4xwdmqalc995xv2br63p-nixos-system-machine-test.drv
  /nix/store/8lg6xqsixq366l9g8rv8id6fnp0m1qjw-closure-info.drv
  /nix/store/z1a53axqa7cbd82wygqlhkncgddg5m7d-run-nixos-vm.drv
  /nix/store/85wql31g50yrap3zdh4l6hjppwvj82dq-nixos-vm.drv
  /nix/store/fp8nlsn64maf4s181ddw6bg67fw1i3f2-driverConfiguration.json.drv
  /nix/store/frznvhl43lkwdh5dh3kz8p0zgbk30bsf-nixos-test-driver-systemd-initrd-network.drv
  /nix/store/r051lr4dl3vg84wsg8gvdd4nxzispych-vm-test-run-systemd-initrd-network.drv