these 10 derivations will be built:
  /nix/store/yk69vy7qlhsav7l2vgkcbnxsqfl1sdll-system-units.drv
  /nix/store/50br5cm0yl6p8cya1lsayxw2nhiwvk4f-etc.drv
  /nix/store/qac2dpb2h5100gvsmycmzs2lmv535wjy-activate.drv
  /nix/store/jiq9lggnaxmlv7s15g7jrgbjaz9rbp0j-nixos-system-machine-test.drv
  /nix/store/3ji9qz9b61q8plvzckgjaqri1f5qaffj-closure-info.drv
  /nix/store/970r5wxnryqyr1f3md58ccdahzarm49s-run-nixos-vm.drv
  /nix/store/6pllxk9c2jl93vpi5bbaaqy5jl9v8p4x-nixos-vm.drv
  /nix/store/8350kr9gsvwv1v4cmsp0024b0ksf5kkn-driverConfiguration.json.drv
  /nix/store/ky1k3105sc40pxa6whmv6n9m15bgkwmz-nixos-test-driver-systemd-timesyncd.drv
  /nix/store/f18j8qw7whzavd88qha8zx3h755b4c4i-vm-test-run-systemd-timesyncd.drv