these 4 derivations will be built:
  /nix/store/hcm02lr16373mlyyl4r9jqxmjp9l9j6m-etc-nix-registry.json.drv
  /nix/store/gv8ngxljzhmfmlrqap4c4vm96b43wiq1-etc.drv
  /nix/store/1j7pb6d16w5720slmsf9aps72cqki57d-activate.drv
  /nix/store/32382dvsipwr73cjrcw4z52slqs88i9d-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/hcm02lr16373mlyyl4r9jqxmjp9l9j6m-etc-nix-registry.json.drv'
building '/nix/store/gv8ngxljzhmfmlrqap4c4vm96b43wiq1-etc.drv'
building '/nix/store/1j7pb6d16w5720slmsf9aps72cqki57d-activate.drv'
building '/nix/store/32382dvsipwr73cjrcw4z52slqs88i9d-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=2026-09-21T21:28:39.836+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1191 already cached)"
time=2026-09-21T21:28:39.836+09:00 level=INFO msg="Uploading 20h686jkj7l4w544q3mfa110g9x9saxh-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-21T21:28:39.836+09:00 level=INFO msg="Uploading 3kdymvy3zy80rvq7p51pc4npal51i71r-source (4.9MB)"
time=2026-09-21T21:28:39.836+09:00 level=INFO msg="Uploading r91k9bxs6ivv7qc4bmqj9735wm15lijp-etc-nix-registry.json (552B)"
time=2026-09-21T21:28:39.836+09:00 level=INFO msg="Uploading qw9gj9d14pdwk0a7ilnv3kzf9919418h-etc (54.2KB)"
time=2026-09-21T21:28:41.339+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-21T21:28:42.262+09:00 level=INFO msg="Upload complete. (3.139s)"