these 4 derivations will be built:
  /nix/store/v365673w9q87ihaknwz9s360vhvfd4j5-etc-nix-registry.json.drv
  /nix/store/6w0djm6wykr7kz80hrb4gn4h8n9vkmh7-etc.drv
  /nix/store/xqbvwimzavdzdrjrl2aznybl698bhls9-activate.drv
  /nix/store/41pmahxwcl2c16bpmipx5acvqwfwghvs-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/6w0djm6wykr7kz80hrb4gn4h8n9vkmh7-etc.drv'
building '/nix/store/xqbvwimzavdzdrjrl2aznybl698bhls9-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/41pmahxwcl2c16bpmipx5acvqwfwghvs-nixos-system-tau-26.11.20260920.5baae1f.drv'
nixos-system-tau-26.11.20260920.5baae1f> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-24T03:06:15.705+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1198 already cached)"
time=2026-09-24T03:06:15.705+09:00 level=INFO msg="Uploading 2pb7354g58r66nwsb2pm07445pqipxli-etc (55.1KB)"
time=2026-09-24T03:06:15.705+09:00 level=INFO msg="Uploading ba60c131i5hws5mdbjd9zypvllds89as-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-09-24T03:06:16.614+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-24T03:06:17.274+09:00 level=INFO msg="Upload complete. (1.891s)"