these 4 derivations will be built:
  /nix/store/k8jcf7x73hc049lxwqjmjisx8az7mvfr-etc-nix-registry.json.drv
  /nix/store/g5n8qi60xk762as16dgdnhvl0d5z4q6y-etc.drv
  /nix/store/brkv9ivdrk8gspxkw8jnnqkj3qkcnx7k-activate.drv
  /nix/store/f455awrlfgd9drrji60b41yw2yk4lysr-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/g5n8qi60xk762as16dgdnhvl0d5z4q6y-etc.drv'
building '/nix/store/brkv9ivdrk8gspxkw8jnnqkj3qkcnx7k-activate.drv'
building '/nix/store/f455awrlfgd9drrji60b41yw2yk4lysr-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=2026-09-17T15:27:46.317+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1193 already cached)"
time=2026-09-17T15:27:46.317+09:00 level=INFO msg="Uploading x5czz7vap4xr412qqala1kr30pvrq7ph-etc (54.2KB)"
time=2026-09-17T15:27:46.317+09:00 level=INFO msg="Uploading 3i5hymz9kvy5jlz27m8f3dwn1bxjlp3z-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-17T15:27:47.476+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-17T15:27:47.976+09:00 level=INFO msg="Upload complete. (1.958s)"