these 4 derivations will be built:
  /nix/store/54p4ad6gap40d9n8r48fkgc2qgqv9asp-system-units.drv
  /nix/store/c5x2rjf3zydcws6mck5qvhzynfxdh4y0-etc.drv
  /nix/store/0dq8qpv17a42y8ics03ijl43j4vkx6cj-activate.drv
  /nix/store/cm8mpp5dp8j0wdbwj4pzc33mwiynzpkc-nixos-system-test-delete-os-26.11.20261103.1d06008.drv
building '/nix/store/54p4ad6gap40d9n8r48fkgc2qgqv9asp-system-units.drv'
building '/nix/store/c5x2rjf3zydcws6mck5qvhzynfxdh4y0-etc.drv'
building '/nix/store/0dq8qpv17a42y8ics03ijl43j4vkx6cj-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/cm8mpp5dp8j0wdbwj4pzc33mwiynzpkc-nixos-system-test-delete-os-26.11.20261103.1d06008.drv'
nixos-system-test-delete-os-26.11.20261103.1d06008> structuredAttrs is enabled

upload niks3: ok

post-build step niks3 pin: ok

post-build step LAN mirror trigger: ok