these 4 derivations will be built:
  /nix/store/nr131dci4khcq9xisfi2c8bi7aqi9jmk-etc-nix-registry.json.drv
  /nix/store/ky9dc7srw6sjfcwy9f1zgvv3sbz5v3hl-etc.drv
  /nix/store/zckjig33wck09ljm0bvliy0xpiyskp6f-activate.drv
  /nix/store/17qwzvjpmniwwmvh5wcr6lr9hz0m879i-nixos-system-cask-26.11.20260916.bb79322.drv
building '/nix/store/ky9dc7srw6sjfcwy9f1zgvv3sbz5v3hl-etc.drv'
building '/nix/store/zckjig33wck09ljm0bvliy0xpiyskp6f-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/17qwzvjpmniwwmvh5wcr6lr9hz0m879i-nixos-system-cask-26.11.20260916.bb79322.drv'
nixos-system-cask-26.11.20260916.bb79322> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-10-01T20:04:01.762+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1036 already cached)"
time=2026-10-01T20:04:01.762+09:00 level=INFO msg="Uploading vizfkspx4jl719vvglri3f3jw9vpc3cg-nixos-system-cask-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T20:04:01.762+09:00 level=INFO msg="Uploading jsrf3pkqrz7s52f6si6ijjd87myvx14f-etc (105.7KB)"
time=2026-10-01T20:04:02.584+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-01T20:04:03.109+09:00 level=INFO msg="Upload complete. (1.664s)"