these 4 derivations will be built:
  /nix/store/021p009xj23bcl7w9jvy1pxj83kl4ggq-etc-nix-registry.json.drv
  /nix/store/wb7qsvcia48bb7b7yhhmbr9mzd0s2nnj-etc.drv
  /nix/store/x7zyw543gpqy6da2bv8na4c0m838d5zj-activate.drv
  /nix/store/n7cp9nrcraglqfs18zrgp4kgwwjd27iy-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/021p009xj23bcl7w9jvy1pxj83kl4ggq-etc-nix-registry.json.drv'
building '/nix/store/wb7qsvcia48bb7b7yhhmbr9mzd0s2nnj-etc.drv'
building '/nix/store/x7zyw543gpqy6da2bv8na4c0m838d5zj-activate.drv'
building '/nix/store/n7cp9nrcraglqfs18zrgp4kgwwjd27iy-nixos-system-tau-26.11.20260906.faf77a3.drv'
nixos-system-tau-26.11.20260906.faf77a3> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-11T03:07:14.792+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-11T03:07:14.793+09:00 level=INFO msg="Uploading zhnqlxh69lyi9y97qbl0lxgbd1jw6fi6-etc-nix-registry.json (552B)"
time=2026-09-11T03:07:14.793+09:00 level=INFO msg="Uploading 3i70b0dlsgm8jfbh0lnszj061n1xw25m-source (4.9MB)"
time=2026-09-11T03:07:14.793+09:00 level=INFO msg="Uploading plgis1vbh5lj6dpzqr83iaq8nv4yj1z6-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-11T03:07:14.793+09:00 level=INFO msg="Uploading fksvr1j501d1yxlddwcgwj10sf5yf2np-etc (54.2KB)"
time=2026-09-11T03:07:16.143+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-11T03:07:16.659+09:00 level=INFO msg="Upload complete. (2.151s)"