these 4 derivations will be built:
  /nix/store/f2d66i0gg4ccyzmy36nsyi7ir4a5xl77-etc-nix-registry.json.drv
  /nix/store/dzkbgdqd7swv0yjvbxsgq8l5n3vd8y2g-etc.drv
  /nix/store/m7m7slw0m6y1x931cicx4lcxdqn8qjr1-activate.drv
  /nix/store/kxkgsp4qqgiljyhs8lgh7i1wsd2x6xzw-nixos-system-tau-26.11.20260830.f20ff57.drv
building '/nix/store/f2d66i0gg4ccyzmy36nsyi7ir4a5xl77-etc-nix-registry.json.drv'
building '/nix/store/dzkbgdqd7swv0yjvbxsgq8l5n3vd8y2g-etc.drv'
building '/nix/store/m7m7slw0m6y1x931cicx4lcxdqn8qjr1-activate.drv'
building '/nix/store/kxkgsp4qqgiljyhs8lgh7i1wsd2x6xzw-nixos-system-tau-26.11.20260830.f20ff57.drv'
nixos-system-tau-26.11.20260830.f20ff57> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-10T03:12:39.127+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-10T03:12:39.127+09:00 level=INFO msg="Uploading k7xqm9zml6k3y9dlhi7bkch0w9l5jlgz-etc (54.2KB)"
time=2026-09-10T03:12:39.128+09:00 level=INFO msg="Uploading 9lazfwh4s5scbykibp3nykklaiwsglnp-nixos-system-tau-26.11.20260830.f20ff57 (245.9KB)"
time=2026-09-10T03:12:39.128+09:00 level=INFO msg="Uploading bcwj5lhi0p97806j2jp3lfl9xgxmd3lp-source (4.9MB)"
time=2026-09-10T03:12:39.128+09:00 level=INFO msg="Uploading vkdlcaqr4acy5mmscgvd45pa2k3ipm4p-etc-nix-registry.json (552B)"
time=2026-09-10T03:12:42.364+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-10T03:12:42.887+09:00 level=INFO msg="Upload complete. (4.061s)"