these 8 derivations will be built:
  /nix/store/69x86zhp3r28qyffnvxbsb62pgrffrmq-system-units.drv
  /nix/store/44qzygvxihrvwsw5a0sca3xginbyy0f5-etc.drv
  /nix/store/pw4sjaplzhmipgic3zfwgb3dk0zm7q5q-activate.drv
  /nix/store/gzh0x8b5m0krjmghgg7r9nhv4p5an9zi-nixos-system-server-test.drv
  /nix/store/qs570vh27qjb80rqr03xf4r0972wyig6-testScript.drv
  /nix/store/hw9y7mz6vzpqcrh0packgy2x94qrnbs6-closure-info.drv
  /nix/store/kg9f9gwc6hwjj13kwq2yysc0c5iqdc8c-nixos-test-driver-service-machine-id.drv
  /nix/store/0n6q6zq57bvdc9zdsf1788zbsqs4wxbf-container-test-run-service-machine-id.drv