these 4 derivations will be built:
  /nix/store/lqqxwb63f9q5pcqid4w12pcj9axqirhf-etc-nix-registry.json.drv
  /nix/store/hknkgasxa3cpvbfz3rjpq9iyma6pzh1y-etc.drv
  /nix/store/z9ymcdkbwrxa5djl8is8jack5bg6d4rn-activate.drv
  /nix/store/i61m5f2303cspqym3ln8jpjy1f78j9rp-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/hknkgasxa3cpvbfz3rjpq9iyma6pzh1y-etc.drv'
building '/nix/store/z9ymcdkbwrxa5djl8is8jack5bg6d4rn-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/i61m5f2303cspqym3ln8jpjy1f78j9rp-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=2026-09-29T03:08:29.664+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1198 already cached)"
time=2026-09-29T03:08:29.664+09:00 level=INFO msg="Uploading ag66jg4lq72w4ssnw8axclzyz468x745-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-09-29T03:08:29.664+09:00 level=INFO msg="Uploading nf85xvnqlz3q6g55mpll1ycmql5jhn7k-etc (55.1KB)"
time=2026-09-29T03:08:30.539+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-29T03:08:31.022+09:00 level=INFO msg="Upload complete. (1.666s)"