these 4 derivations will be built:
  /nix/store/q4j9bv2kjkbhinqclfpsih1k5nsqscyi-etc-nix-registry.json.drv
  /nix/store/0qjq9i9129xdq7kn59kpjz6r9ph6d4jq-etc.drv
  /nix/store/vj0vl3s8d5lyj9p479zdk0rv50vvnnyw-activate.drv
  /nix/store/x9vhawhdjnn7qmddskvwa3fwacjqz5gw-nixos-system-tau-26.11.20260927.a98e471.drv
building '/nix/store/0qjq9i9129xdq7kn59kpjz6r9ph6d4jq-etc.drv'
building '/nix/store/vj0vl3s8d5lyj9p479zdk0rv50vvnnyw-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/x9vhawhdjnn7qmddskvwa3fwacjqz5gw-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=2026-10-15T07:08:50.676+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1197 already cached)"
time=2026-10-15T07:08:50.676+09:00 level=INFO msg="Uploading 0yfrkgp168j9ddxwn9i7n8a7wc6jk32m-nixos-system-tau-26.11.20260927.a98e471 (246.0KB)"
time=2026-10-15T07:08:50.676+09:00 level=INFO msg="Uploading xwf04rf1m6122bmpz2lfkhdghj71xfc2-etc (55.1KB)"
time=2026-10-15T07:08:52.383+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-15T07:08:53.053+09:00 level=INFO msg="Upload complete. (2.735s)"