these 4 derivations will be built:
  /nix/store/ssdqc49qckk6m482a7l3acag4d2nv1xw-etc-nix-registry.json.drv
  /nix/store/ng71s2yrkzm9iw2zslcxmxflx8gmhfcb-etc.drv
  /nix/store/019dv67mh3fcbv3vpfzv89kvk1jlmc41-activate.drv
  /nix/store/2wyxfqdnywh8ijlin7vkn1sdf7ji3ps1-nixos-system-tau-26.11.20260816.d16c04c.drv
building '/nix/store/ssdqc49qckk6m482a7l3acag4d2nv1xw-etc-nix-registry.json.drv'
building '/nix/store/ng71s2yrkzm9iw2zslcxmxflx8gmhfcb-etc.drv'
building '/nix/store/019dv67mh3fcbv3vpfzv89kvk1jlmc41-activate.drv'
building '/nix/store/2wyxfqdnywh8ijlin7vkn1sdf7ji3ps1-nixos-system-tau-26.11.20260816.d16c04c.drv'
nixos-system-tau-26.11.20260816.d16c04c> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-08-24T03:11:20.417+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1191 already cached)"
time=2026-08-24T03:11:20.417+09:00 level=INFO msg="Uploading sbclh32kc8d3q193x7z7c0layqp7rk2c-source (4.9MB)"
time=2026-08-24T03:11:20.417+09:00 level=INFO msg="Uploading slcfqv2bq0csldkwzb9dcfnm5v1l8pin-nixos-system-tau-26.11.20260816.d16c04c (245.9KB)"
time=2026-08-24T03:11:20.417+09:00 level=INFO msg="Uploading qfq0ii1g4ihz8qkza8m3phvihk9b6ygh-etc (54.2KB)"
time=2026-08-24T03:11:20.417+09:00 level=INFO msg="Uploading pc7rfk0s9ni5lzbdzrl3yz7kirl3cqmx-etc-nix-registry.json (552B)"
time=2026-08-24T03:11:21.410+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-24T03:11:22.078+09:00 level=INFO msg="Upload complete. (2.995s)"