these 4 derivations will be built:
  /nix/store/zcf79x48nbcjcycg6vhgnv32bk3mqx70-etc-nix-registry.json.drv
  /nix/store/ph1blm0p22bkzxribxh1pbgv7n3xvlvd-etc.drv
  /nix/store/g5acbx6jkpjl2g4asmvyrxx9iyw3r3bi-activate.drv
  /nix/store/8mxjhsjygqj2nc0z94b1dqivhfqxcnns-nixos-system-tau-26.11.20260927.a98e471.drv
building '/nix/store/ph1blm0p22bkzxribxh1pbgv7n3xvlvd-etc.drv'
building '/nix/store/g5acbx6jkpjl2g4asmvyrxx9iyw3r3bi-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/8mxjhsjygqj2nc0z94b1dqivhfqxcnns-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=2026-10-21T03:05:54.358+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1198 already cached)"
time=2026-10-21T03:05:54.359+09:00 level=INFO msg="Uploading pbrbzpbmvmqcw7xbfhw6m09skmnvg6la-nixos-system-tau-26.11.20260927.a98e471 (245.9KB)"
time=2026-10-21T03:05:54.359+09:00 level=INFO msg="Uploading xfdp89bqrr7q6z95qk479550dyjz39dn-etc (55.1KB)"
time=2026-10-21T03:05:55.682+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-21T03:05:56.701+09:00 level=INFO msg="Upload complete. (2.699s)"