these 4 derivations will be built:
  /nix/store/ffja35mckpwsdg2d1mlhpkhdkf7s75qv-etc-nix-registry.json.drv
  /nix/store/8ndq8gm4ymc1ai8h1ya2clscwx8spl45-etc.drv
  /nix/store/m4szhf5jv9lf9403b0bpxaqwa7ha1xmh-activate.drv
  /nix/store/5hrkjckg8pzxsjql5k4ih5wv9qw4piz5-nixos-system-tau-26.11.20260830.f20ff57.drv
building '/nix/store/8ndq8gm4ymc1ai8h1ya2clscwx8spl45-etc.drv'
building '/nix/store/m4szhf5jv9lf9403b0bpxaqwa7ha1xmh-activate.drv'
building '/nix/store/5hrkjckg8pzxsjql5k4ih5wv9qw4piz5-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=2026-09-08T03:09:28.287+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1189 already cached)"
time=2026-09-08T03:09:28.287+09:00 level=INFO msg="Uploading dy47ff6hharg1yvwckknffdnsm07rhnd-nixos-system-tau-26.11.20260830.f20ff57 (245.9KB)"
time=2026-09-08T03:09:28.287+09:00 level=INFO msg="Uploading z6ij7zb15dippfrngnc7024pw1fsv5nl-etc (54.2KB)"
time=2026-09-08T03:09:29.623+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-08T03:09:30.279+09:00 level=INFO msg="Upload complete. (2.283s)"