these 19 derivations will be built:
  /nix/store/dyn271ah9jfa2267srb34m21j3gw8h1r-unit-niks3.service.drv
  /nix/store/h40lz892cfsj82b4v7ng0bc3q35hr3p9-unit-niks3-gc.service.drv
  /nix/store/5v4cb7rhqsb881mhdk2p4hcksjfyy75q-system-path.drv
  /nix/store/a3i7yrfmbb02jd265a0varjxx0gmpm6n-dbus-1.drv
  /nix/store/6h9617pis0n1p74insw8n7i0fwh0c51g-X-Restart-Triggers-dbus-broker.drv
  /nix/store/v32zz4g3760jw4y7ixj8r94cs162fzlp-unit-dbus-broker.service.drv
  /nix/store/2bq5ld24rpm4wj04arbzdkrqc1i5y5im-system-units.drv
  /nix/store/bgnm7ia331ir8mnhgxfvhfvnd464v6nf-unit-dbus-broker.service.drv
  /nix/store/8qsrazcdl31b9kf3q3020npmsr4psyiq-user-units.drv
  /nix/store/y547ikc0d958fvjjfqznq98hwn4g7pqh-etc.drv
  /nix/store/39m7hf0gqvxh9mvvaslv1v1aszky6673-activate.drv
  /nix/store/3iga0q55s32194z8vsx0arfq23a8x457-nixos-system-server-test.drv
  /nix/store/27qrv3w897rzwwj9wjj7ayi7xf2xdqzb-closure-info.drv
  /nix/store/wyswz1287235mynx5djmg6pvbrh7ll90-test-script.drv
  /nix/store/zaqz66vplkg8g730l7hhl4zd1zm7yr6c-run-nixos-vm.drv
  /nix/store/ihwaifpz2bda08ira0v4qr8m9sn9p828-nixos-vm.drv
  /nix/store/x6wbnyp4bi3qj5jzym337l3vjs0xnxic-driverConfiguration.json.drv
  /nix/store/rx5b6fv11v79f3dar5by9fy93wg25vpj-nixos-test-driver-nixos-test-external-signer.drv
  /nix/store/9flpvg1mzjhdb86fxcnbypkgkf3wj1f0-vm-test-run-nixos-test-external-signer.drv