these 3 derivations will be built:
  /nix/store/z5ka9b7x1c92nnw82s3c08ysaq3p8f8h-etc.drv
  /nix/store/ji0zighn1ck443k09zvmg8afdk54y4y2-activate.drv
  /nix/store/xny4hccs3zm3r6wy0bfpvsln374y512d-nixos-system-tau-26.11.20260927.a98e471.drv
building '/nix/store/z5ka9b7x1c92nnw82s3c08ysaq3p8f8h-etc.drv'
building '/nix/store/ji0zighn1ck443k09zvmg8afdk54y4y2-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/xny4hccs3zm3r6wy0bfpvsln374y512d-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=2026-10-15T06:20:48.095+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1197 already cached)"
time=2026-10-15T06:20:48.095+09:00 level=INFO msg="Uploading c3ka64b388h918lwxw8y6l78zrpn45s9-etc (55.1KB)"
time=2026-10-15T06:20:48.095+09:00 level=INFO msg="Uploading hync2g2gg9c8693v9wc45xnr3nd4r2xf-nixos-system-tau-26.11.20260927.a98e471 (246.0KB)"
time=2026-10-15T06:20:49.002+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-15T06:20:50.266+09:00 level=INFO msg="Upload complete. (2.513s)"