these 4 derivations will be built:
  /nix/store/7h89blnhn94l1d851pfr31g1jl3p6zdq-etc-nix-registry.json.drv
  /nix/store/m72wsprdjyvsvbcpa81xqwlm6x8vq7rz-etc.drv
  /nix/store/km9dh1j7mmxlkw8hafhpq11pzmc5bbhq-activate.drv
  /nix/store/sbnjhdhmksnja9rrgsi7gq93qrqhzbg0-nixos-system-tau-26.11.20260927.a98e471.drv
building '/nix/store/7h89blnhn94l1d851pfr31g1jl3p6zdq-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/m72wsprdjyvsvbcpa81xqwlm6x8vq7rz-etc.drv'
building '/nix/store/km9dh1j7mmxlkw8hafhpq11pzmc5bbhq-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/sbnjhdhmksnja9rrgsi7gq93qrqhzbg0-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=2026-10-07T03:08:40.118+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1195 already cached)"
time=2026-10-07T03:08:40.118+09:00 level=INFO msg="Uploading rx0bfxbhxpazwjmvbm4ik52w1x86y1dv-etc (55.1KB)"
time=2026-10-07T03:08:40.118+09:00 level=INFO msg="Uploading 58964x2n2zmlv938z134viw1n5fwzky4-source (5.0MB)"
time=2026-10-07T03:08:40.118+09:00 level=INFO msg="Uploading plymm827ln2mcqfcwhcdk6sv1pnqbb6h-etc-nix-registry.json (552B)"
time=2026-10-07T03:08:40.118+09:00 level=INFO msg="Uploading klsh5ljr2f6w35jq2hw1jm3c6als6wy3-nixos-system-tau-26.11.20260927.a98e471 (246.0KB)"
time=2026-10-07T03:08:40.781+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-07T03:08:41.887+09:00 level=INFO msg="Upload complete. (2.142s)"