these 4 derivations will be built:
  /nix/store/yhnvfvhwlc7dalm6ilrlj6hddssp86x8-etc-nix-registry.json.drv
  /nix/store/msj7h5k1mps0yz4dv9hr2m0bgrwn553f-etc.drv
  /nix/store/mmyim49f947x4cb6z1il87jvisjc346x-activate.drv
  /nix/store/rgq13fqnrypf0fxgcdmkms376bq9d4cb-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/yhnvfvhwlc7dalm6ilrlj6hddssp86x8-etc-nix-registry.json.drv'
building '/nix/store/msj7h5k1mps0yz4dv9hr2m0bgrwn553f-etc.drv'
building '/nix/store/mmyim49f947x4cb6z1il87jvisjc346x-activate.drv'
building '/nix/store/rgq13fqnrypf0fxgcdmkms376bq9d4cb-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=2026-09-17T03:08:26.617+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-17T03:08:26.618+09:00 level=INFO msg="Uploading 0zv8955wai3j0wjfl9gvhw3kcffgzdq5-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-17T03:08:26.618+09:00 level=INFO msg="Uploading d3839cdx5hni80s3sj9q54yz8b24j219-etc-nix-registry.json (552B)"
time=2026-09-17T03:08:26.618+09:00 level=INFO msg="Uploading 5fbmg5dp4wpbwqxqfwidl4llwkssb1w0-etc (54.2KB)"
time=2026-09-17T03:08:26.618+09:00 level=INFO msg="Uploading 0ijmam6vg8pxqynxpvbxk857hyymd7m9-source (4.9MB)"
time=2026-09-17T03:08:27.787+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-17T03:08:28.435+09:00 level=INFO msg="Upload complete. (2.118s)"