these 4 derivations will be built:
  /nix/store/qg7i975zy9s0qvjvm5znfp1xbmnxdizi-etc-nix-registry.json.drv
  /nix/store/dwr7yl5rxnq16mi1q3v46k4pdxh0br94-etc.drv
  /nix/store/44z85s3xdpgh0zlk1cdxyfhpjfgixs4q-activate.drv
  /nix/store/zr2qmqbpy8hl6i62k0ijp8njr899ndn2-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/qg7i975zy9s0qvjvm5znfp1xbmnxdizi-etc-nix-registry.json.drv'
building '/nix/store/dwr7yl5rxnq16mi1q3v46k4pdxh0br94-etc.drv'
building '/nix/store/44z85s3xdpgh0zlk1cdxyfhpjfgixs4q-activate.drv'
building '/nix/store/zr2qmqbpy8hl6i62k0ijp8njr899ndn2-nixos-system-tau-26.11.20260906.faf77a3.drv'
nixos-system-tau-26.11.20260906.faf77a3> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-17T03:07:06.398+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-17T03:07:06.398+09:00 level=INFO msg="Uploading rs7y1a9lmyknxmp12g1xzmv39i6sl65c-etc (54.2KB)"
time=2026-09-17T03:07:06.398+09:00 level=INFO msg="Uploading g57rx8aj8dqpq3q3hdmppd1wmir7hcpg-source (4.9MB)"
time=2026-09-17T03:07:06.398+09:00 level=INFO msg="Uploading klai3vm0qidzvx3bnq47bklps7d9r91g-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-17T03:07:06.398+09:00 level=INFO msg="Uploading zxg6nq50hnnsk53p86303rn1mbyapzic-etc-nix-registry.json (552B)"
time=2026-09-17T03:07:07.839+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-17T03:07:08.736+09:00 level=INFO msg="Upload complete. (2.641s)"