these 19 derivations will be built:
  /nix/store/1vky74fdkvvp3ac8km0088i1wqf7vy5s-unit-niks3-gc.service.drv
  /nix/store/5chlly2h1lv01664hqj60dcaxfa49042-test-script.drv
  /nix/store/8kxg420xs1q2vwd02xr09zx1ylvn8jsg-unit-niks3.service.drv
  /nix/store/k95rc51rpmhg1qs4jdbhyls3dx3q0psp-system-path.drv
  /nix/store/7zmqvgshpy4p11mlgvraji79hycc3hs2-dbus-1.drv
  /nix/store/sq7qfvk9kcy42m0cjkdyc36c2kzs510i-X-Restart-Triggers-dbus-broker.drv
  /nix/store/ylrk9ivfifkzyh1q87fz2dlkl7nblk4d-unit-dbus-broker.service.drv
  /nix/store/6v77782cwpwwpanidbkakcnw8l08mdxq-system-units.drv
  /nix/store/wdqsswhbf1hsphy6yxw57ip602hxn7dn-unit-dbus-broker.service.drv
  /nix/store/n4zln4qrsk0ahd7hy765fdh1464zx0pf-user-units.drv
  /nix/store/lzm9fmzgsf8r9fr1glq6y1mfna2c65k8-etc.drv
  /nix/store/90f0y4xjgs4yzwbb49safm739ki2nilg-activate.drv
  /nix/store/r0bmrr3apqn2drd1n97x101fzsmaxglj-nixos-system-server-test.drv
  /nix/store/85n3qdgiylg7q3zqsr9p7dwjl5z5bzip-closure-info.drv
  /nix/store/mm2rxsv30nq6s89di8hgyfrcrpipjv50-run-nixos-vm.drv
  /nix/store/a1zyl8ynbcy8b1v4inv8i0ln3yr89nh7-nixos-vm.drv
  /nix/store/ni992nd3ibshcfnn521r4lwv9h706k9j-driverConfiguration.json.drv
  /nix/store/20yxrrh95bl52f7hzhd4h6nhbb6x222x-nixos-test-driver-nixos-test-external-signer.drv
  /nix/store/sk16zl2ywwkkxnd782b6xdwly2dg8py3-vm-test-run-nixos-test-external-signer.drv