these 4 derivations will be built:
  /nix/store/cdrs4pxps7q4ddd560zq4i716zl816xg-etc-nix-registry.json.drv
  /nix/store/7srjrqqs64pk3z9h4p1psm2a2q5gvr6k-etc.drv
  /nix/store/xykkvmyiadz47xlrkdnkzwdpw8kx3gxx-activate.drv
  /nix/store/n9w3ccbdcd9phm9505dwb2f2i5ircyh3-nixos-system-tau-26.11.20260927.a98e471.drv
building '/nix/store/cdrs4pxps7q4ddd560zq4i716zl816xg-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/7srjrqqs64pk3z9h4p1psm2a2q5gvr6k-etc.drv'
building '/nix/store/xykkvmyiadz47xlrkdnkzwdpw8kx3gxx-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/n9w3ccbdcd9phm9505dwb2f2i5ircyh3-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=2026-10-19T03:05:49.870+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1196 already cached)"
time=2026-10-19T03:05:49.870+09:00 level=INFO msg="Uploading vwh10wynhyw32nm58r2sngw429vhzslg-source (5.0MB)"
time=2026-10-19T03:05:49.870+09:00 level=INFO msg="Uploading k3rmnl0cfv9sq5f0fsvjdrbzwr22sxx2-etc-nix-registry.json (552B)"
time=2026-10-19T03:05:49.870+09:00 level=INFO msg="Uploading yc956xmfnlsr8ykxqs064zcmj122wpl9-etc (55.1KB)"
time=2026-10-19T03:05:49.870+09:00 level=INFO msg="Uploading saa9iw8ijg65c5hlzymc2fjbx40j658f-nixos-system-tau-26.11.20260927.a98e471 (245.9KB)"
time=2026-10-19T03:05:50.859+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-19T03:05:51.809+09:00 level=INFO msg="Upload complete. (2.296s)"