these 19 derivations will be built:
  /nix/store/hrfkjm678wrspjkqs4abywjxryszlg9c-system-path.drv
  /nix/store/hv6rdl6ms78mn795gnfbr0aah8z29j82-dbus-1.drv
  /nix/store/k9r5sypzq7p4dh7njw1zjhd4gb2zfii5-X-Restart-Triggers-dbus-broker.drv
  /nix/store/3x6n149rbn3kbhj64c3nqlsdma8hpy23-unit-dbus-broker.service.drv
  /nix/store/6rrp9qm8i00x84ca1n9w08sjp71c7mi9-user-units.drv
  /nix/store/dxca3ivcpip3xhlnj89iw3wk5gzcvraf-unit-dbus-broker.service.drv
  /nix/store/ky9ky5j0757d9y5g98xm2xhi814nrbg3-unit-niks3-gc.service.drv
  /nix/store/sjg95m15p62ydy6i7b4ibx32rj22rlv3-unit-niks3.service.drv
  /nix/store/yb2lgsm0lysg8k37xm1dyc60kjjimq0q-system-units.drv
  /nix/store/zr3l377rxzfvmhmhq472hf0s4lvnhcdx-etc.drv
  /nix/store/74lgy3k6dx0g1zvs5qf90gi2w4c4vjdh-activate.drv
  /nix/store/n4qlqrwi549rkw7i629jz5wiirvb30qm-nixos-system-server-test.drv
  /nix/store/p8hcjk92q38qj9yi4i8s6lxyc5hvrrkn-closure-info.drv
  /nix/store/5r0z4hssmvbhml5h605sa9k19jcj6psd-run-nixos-vm.drv
  /nix/store/76sxk5w3i8r9wz7l8c5crp325cbk9gfc-nixos-vm.drv
  /nix/store/rdhbl41b32q9px10711b0jia95gcfdz6-test-script.drv
  /nix/store/009jraxg1wnv2169yb50jiybrmlc5ssm-driverConfiguration.json.drv
  /nix/store/cicmd6n2jijq9bhpm88zljnlv1g1ws3l-nixos-test-driver-nixos-test-external-signer.drv
  /nix/store/k2d26gmzf4sfq5ssg03ngzpqcnb06i2c-vm-test-run-nixos-test-external-signer.drv