these 18 derivations will be built:
  /nix/store/6jjh125bf62hqskmmddgsm3vkqizax61-test-script.drv
  /nix/store/zh91b6qh4xqfs74mkynj5fbsk42nsv1j-system-path.drv
  /nix/store/p22vcmg1nr22i6pjd18n6iqd02358k31-dbus-1.drv
  /nix/store/nrq4bkrv68qhyfciczpfd0nzaj546886-X-Restart-Triggers-dbus-broker.drv
  /nix/store/jac6i3qrggxmyk1ym03zlp7w212id1sz-unit-dbus-broker.service.drv
  /nix/store/smvy28b1jzc4giwg0yxnfxv41flycv4f-unit-niks3-gc.service.drv
  /nix/store/din4xmfywq0mzflz2vdk6qjm027chjhz-system-units.drv
  /nix/store/kyg346nifga7xpb801km0pcsj81ym5mr-unit-dbus-broker.service.drv
  /nix/store/xlmbx83y2j43nh11dcdr9szby5961xfk-user-units.drv
  /nix/store/48jz5mi6gdrc0n0jdrb71byc26c7dg51-etc.drv
  /nix/store/dhspqi234cbhpkhlh9f9j9v8kymkl4xl-activate.drv
  /nix/store/ig946c87n8pl8yvypdh4kayvv6ly1n02-nixos-system-server-test.drv
  /nix/store/8amsyk4gvwdlk87hl07im0wr4n7kg3ja-closure-info.drv
  /nix/store/20gigbw70pqfs9c2k1px3bbf8zz633bl-run-nixos-vm.drv
  /nix/store/n9gij60haxxy1c1i54n8cclx0mz84csd-nixos-vm.drv
  /nix/store/141m3nffiry1jn0zakn05yv8zs1sq22h-driverConfiguration.json.drv
  /nix/store/3pz3y194zfj96zr8j9gr4452lxv4wh4j-nixos-test-driver-nixos-test-external-signer.drv
  /nix/store/1i8mnngiyfq7bih5lni2ph4wvgndb1k4-vm-test-run-nixos-test-external-signer.drv