these 4 derivations will be built:
  /nix/store/flhaw13cnp94w9a0njbak5krc29c58q7-etc-nix-registry.json.drv
  /nix/store/870ikvl0006lcsi7dz2x48mzbxklza31-etc.drv
  /nix/store/86g7f0qd9wjwizh14vfw0kafznj5i6a8-activate.drv
  /nix/store/w5ilra0jjks1kh64jy5nzcn3vza0k77d-nixos-system-tau-26.11.20261018.b5f67df.drv
building '/nix/store/flhaw13cnp94w9a0njbak5krc29c58q7-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/870ikvl0006lcsi7dz2x48mzbxklza31-etc.drv'
building '/nix/store/86g7f0qd9wjwizh14vfw0kafznj5i6a8-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/w5ilra0jjks1kh64jy5nzcn3vza0k77d-nixos-system-tau-26.11.20261018.b5f67df.drv'
nixos-system-tau-26.11.20261018.b5f67df> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-11-09T03:06:00.262+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1200 already cached)"
time=2026-11-09T03:06:00.262+09:00 level=INFO msg="Uploading szgvacgbavq7znrpphcd89a9yip4cwga-etc-nix-registry.json (552B)"
time=2026-11-09T03:06:00.262+09:00 level=INFO msg="Uploading rm9n4j3y0pr8djdal4kyz076lfm51pxr-etc (55.1KB)"
time=2026-11-09T03:06:00.262+09:00 level=INFO msg="Uploading rh48qqja8l82pk9rghphbnyg478hhzl2-nixos-system-tau-26.11.20261018.b5f67df (245.9KB)"
time=2026-11-09T03:06:00.262+09:00 level=INFO msg="Uploading d7plqxzj5a6rn0hdrvsy5avlk6ym4mvx-source (6.9MB)"
time=2026-11-09T03:06:01.668+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-11-09T03:06:02.487+09:00 level=INFO msg="Upload complete. (2.606s)"