these 10 derivations will be built:
  /nix/store/h0527vzrp6h01jgzm7zw229z7wczmfj3-nixos-system-server-test.drv
  /nix/store/i87vdlmy1r0nza7n02bh7l1z47hmas4g-nixos-system-server-test.drv
  /nix/store/4kml3sr5lnipnmx9m0aivxl9bffxqnby-nixos-system-server-test.drv
  /nix/store/kcj1v05gd9i64p3qal968458da7dpk26-closure-info.drv
  /nix/store/0567h01gw9hb9akrqsdidaybhad5fiyw-run-nixos-vm.drv
  /nix/store/h9492vsqr9iz2cqsh1lyygmz32hs7zlv-test-script.drv
  /nix/store/s8hk9qf2skck5jmc32lgsiryrxg8agal-nixos-vm.drv
  /nix/store/qvxx12rinln66j3amwxy9rg21vx8phjb-driverConfiguration.json.drv
  /nix/store/sq7f6d65mgf3gw4ldqf90zd06hbrw5if-nixos-test-driver-http.drv
  /nix/store/4rxc91rnh7xsb2v3jwhp8n3vg0f979rq-vm-test-run-http.drv