these 4 derivations will be built:
  /nix/store/jzldnnfcq2mwb3gfp16hjsqqjfdlank8-etc-nix-registry.json.drv
  /nix/store/b1nm26lblg6az9s8vil84d2r8wb14srq-etc.drv
  /nix/store/zw0yzk7rn4aihd74dyy7wp1cnrbs0zym-activate.drv
  /nix/store/0spbgvxz0q22n9mgqlh36rywrgmv49c2-nixos-system-tau-26.11.20260811.8c84612.drv
building '/nix/store/jzldnnfcq2mwb3gfp16hjsqqjfdlank8-etc-nix-registry.json.drv'
building '/nix/store/b1nm26lblg6az9s8vil84d2r8wb14srq-etc.drv'
building '/nix/store/zw0yzk7rn4aihd74dyy7wp1cnrbs0zym-activate.drv'
building '/nix/store/0spbgvxz0q22n9mgqlh36rywrgmv49c2-nixos-system-tau-26.11.20260811.8c84612.drv'
nixos-system-tau-26.11.20260811.8c84612> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-08-19T03:05:46.008+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1182 already cached)"
time=2026-08-19T03:06:00.744+09:00 level=INFO msg="Uploading sv4naazqaqcpfxi5hgfvg90v6ixi835f-etc-nix-registry.json (552B)"
time=2026-08-19T03:06:00.762+09:00 level=INFO msg="Uploading vni18wp37fp6vn6lq9v2zw7567aqnls6-etc (52.8KB)"
time=2026-08-19T03:06:00.794+09:00 level=INFO msg="Uploading pf5mq83v4fmn7fpkf3klw3vaqglc6ivf-source (4.8MB)"
time=2026-08-19T03:06:00.843+09:00 level=INFO msg="Uploading x5sk9alblnzl343bryaclvymny0l4b2v-nixos-system-tau-26.11.20260811.8c84612 (245.9KB)"
time=2026-08-19T03:06:04.128+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-19T03:06:05.412+09:00 level=INFO msg="Upload complete. (20.758s)"