these 4 derivations will be built:
  /nix/store/kgp31224ji4s2l4cpx86bqz83zslfj9i-etc-nix-registry.json.drv
  /nix/store/bbhg08szrvik87h393cklqsvd2g6fklk-etc.drv
  /nix/store/4z09q5wy6yqrgb47ajd77cy5kvx793pk-activate.drv
  /nix/store/b8qailhjx70nrg0x6kw7fv29vd38d1a0-nixos-system-tau-26.11.20260927.a98e471.drv
building '/nix/store/bbhg08szrvik87h393cklqsvd2g6fklk-etc.drv'
building '/nix/store/4z09q5wy6yqrgb47ajd77cy5kvx793pk-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/b8qailhjx70nrg0x6kw7fv29vd38d1a0-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=2026-10-15T06:50:44.466+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1197 already cached)"
time=2026-10-15T06:50:44.466+09:00 level=INFO msg="Uploading 31ipg3i5wjpj2y2qr1bn1xs3f0x9xzn2-nixos-system-tau-26.11.20260927.a98e471 (246.0KB)"
time=2026-10-15T06:50:44.467+09:00 level=INFO msg="Uploading xnv1iajfmvwkzjw97nibzxlnr1w7l42k-etc (55.1KB)"
time=2026-10-15T06:50:45.179+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-15T06:50:46.227+09:00 level=INFO msg="Upload complete. (2.109s)"