these 19 derivations will be built:
  /nix/store/md4gfl2qg5b6dwascwxc7jzf60i1l3ji-system-path.drv
  /nix/store/07m832dz54rbwcgw0k09ly8im73cf6zk-dbus-1.drv
  /nix/store/1jr75r300qyyibgkmmya0iadv7vc7hx8-unit-niks3-gc.service.drv
  /nix/store/28j1152wx874cllyl6fnxddpq7vgybrj-X-Restart-Triggers-dbus-broker.drv
  /nix/store/34kpxzpf2rqmsbp0c6xd4c1pczw308ls-test-script.drv
  /nix/store/768b84vncdy2667mam3ms4ql03vaxk3x-unit-dbus-broker.service.drv
  /nix/store/kwm60nj4hbz7jxggmn626knmd6m8cqi6-user-units.drv
  /nix/store/asdxc3i1nww7yyzfxdvqsy1chplbhcpa-unit-niks3.service.drv
  /nix/store/iw8b5b9ac7ik17il3lvbrc7cvi2dhdyn-unit-dbus-broker.service.drv
  /nix/store/qz18cala3vdam88r4awbmphm7sxq9xmd-system-units.drv
  /nix/store/44rpalx07p9wn7p17ir644hbdl93pfbw-etc.drv
  /nix/store/4d5jj8zmsjd4j0kjl9n5b9v1xycv5brp-activate.drv
  /nix/store/m2ybj3f4f1skracq99k9yjavcj2hsz4v-nixos-system-server-test.drv
  /nix/store/rv5pvv8vvfjgr40yxjk2k4zy0399sy1j-closure-info.drv
  /nix/store/w5fz2wb27lyk28nnznjh3rrfnwdbfw9p-run-nixos-vm.drv
  /nix/store/alx93hgym2mcbbbffh8cgljqx8j8g7dv-nixos-vm.drv
  /nix/store/sym5vl44q3kzz74z3rh8zzy7v1qvyzv4-driverConfiguration.json.drv
  /nix/store/3skdnw972iaamp1lcnlxxlkk12dziwy0-nixos-test-driver-nixos-test-external-signer.drv
  /nix/store/lsg2bd6c9a9c483xyygbf6zs4ba8hccv-vm-test-run-nixos-test-external-signer.drv