these 4 derivations will be built:
  /nix/store/7wfx03znlvpqh84089gnl8lbx6di79za-etc-nix-registry.json.drv
  /nix/store/i7scl4g2zipvc23gg5084g932c96i903-etc.drv
  /nix/store/dixjzhc0b2x6lgqmi0i6gclzdw73xbyy-activate.drv
  /nix/store/iff3fqdhf89ivzk8xyhl0wwkd6a3n718-nixos-system-tau-26.11.20260927.a98e471.drv
building '/nix/store/i7scl4g2zipvc23gg5084g932c96i903-etc.drv'
building '/nix/store/dixjzhc0b2x6lgqmi0i6gclzdw73xbyy-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/iff3fqdhf89ivzk8xyhl0wwkd6a3n718-nixos-system-tau-26.11.20260927.a98e471.drv'
nixos-system-tau-26.11.20260927.a98e471> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-10-14T08:20:00.821+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1197 already cached)"
time=2026-10-14T08:20:00.821+09:00 level=INFO msg="Uploading 1bimxq2wm7y5md13cjfq3rbqcj5yv141-etc (55.1KB)"
time=2026-10-14T08:20:00.821+09:00 level=INFO msg="Uploading z7ghp3c5j7li82yn2nygk0priwvv2317-nixos-system-tau-26.11.20260927.a98e471 (246.0KB)"
time=2026-10-14T08:20:01.364+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-14T08:20:02.378+09:00 level=INFO msg="Upload complete. (2.169s)"