these 4 derivations will be built:
  /nix/store/6dpnh2kp0r3kxf3dprxdg5xw7fchhmna-etc-nix-registry.json.drv
  /nix/store/y4f3n059lh49mvyk9k6sq91hmk0hvx9v-etc.drv
  /nix/store/yhcc19rx22yrrmh0k4vvfs6363v82ddd-activate.drv
  /nix/store/bzfz597k1sz034xh0q95gvq17k6m0k2r-nixos-system-tau-26.11.20260927.a98e471.drv
building '/nix/store/y4f3n059lh49mvyk9k6sq91hmk0hvx9v-etc.drv'
building '/nix/store/yhcc19rx22yrrmh0k4vvfs6363v82ddd-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/bzfz597k1sz034xh0q95gvq17k6m0k2r-nixos-system-tau-26.11.20260927.a98e471.drv'
nixos-system-tau-26.11.20260927.a98e471> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-10-20T03:09:42.149+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1198 already cached)"
time=2026-10-20T03:09:42.149+09:00 level=INFO msg="Uploading 5np002d8z9zfii8vbyjci0yicb95f919-etc (55.1KB)"
time=2026-10-20T03:09:42.149+09:00 level=INFO msg="Uploading 54j65yrdpwc66wx959ipr2h9cxfxmxw1-nixos-system-tau-26.11.20260927.a98e471 (245.9KB)"
time=2026-10-20T03:09:43.249+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-20T03:09:44.198+09:00 level=INFO msg="Upload complete. (2.381s)"