these 4 derivations will be built:
  /nix/store/y4i9k7n9gka3g4z96dwsnb0awn4qdby5-system-units.drv
  /nix/store/6kkw92q5hfs0d4x45074cq0qs2p6z67k-etc.drv
  /nix/store/r05x4zscw50igk0h2ak8axlffv22mbrc-activate.drv
  /nix/store/3ajhc6anbyz0g9vnpjx34zxzc9inz92v-nixos-system-test-delete-os-26.11.20261103.1d06008.drv
building '/nix/store/y4i9k7n9gka3g4z96dwsnb0awn4qdby5-system-units.drv'
building '/nix/store/6kkw92q5hfs0d4x45074cq0qs2p6z67k-etc.drv'
building '/nix/store/r05x4zscw50igk0h2ak8axlffv22mbrc-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/3ajhc6anbyz0g9vnpjx34zxzc9inz92v-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