these 4 derivations will be built:
  /nix/store/9794wkxk6gzw4bcvvpl60plsqqqpizz7-system-units.drv
  /nix/store/4sw7gdlygw711ra04b9djksbyv6ck9qw-etc.drv
  /nix/store/ackp54y49a2za6l4794yj9fwiddbircq-activate.drv
  /nix/store/qkh53721w3waqsjwq81axm4jn3i5i6ph-nixos-system-test-delete-os-26.11.20261103.1d06008.drv
building '/nix/store/9794wkxk6gzw4bcvvpl60plsqqqpizz7-system-units.drv'
building '/nix/store/4sw7gdlygw711ra04b9djksbyv6ck9qw-etc.drv'
building '/nix/store/ackp54y49a2za6l4794yj9fwiddbircq-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/qkh53721w3waqsjwq81axm4jn3i5i6ph-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