these 4 derivations will be built:
  /nix/store/qjbrcc9qmj4xngm6j7x4yk6kw6xf6y1l-etc-nix-registry.json.drv
  /nix/store/xnxp0sv9x4w4w276hyf0b0wc7mz9jlqh-etc.drv
  /nix/store/ckw7pd1p3wnpslgcs8crn8w95rfnc577-activate.drv
  /nix/store/p370gqz7c45hfy0fp5zs9xs6ibk8h6mg-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/qjbrcc9qmj4xngm6j7x4yk6kw6xf6y1l-etc-nix-registry.json.drv'
building '/nix/store/xnxp0sv9x4w4w276hyf0b0wc7mz9jlqh-etc.drv'
building '/nix/store/ckw7pd1p3wnpslgcs8crn8w95rfnc577-activate.drv'
building '/nix/store/p370gqz7c45hfy0fp5zs9xs6ibk8h6mg-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=2026-09-15T03:12:57.795+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-15T03:12:57.795+09:00 level=INFO msg="Uploading 7zmnxn5zsmyqjnw2h421351b9vd4y4l4-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-15T03:12:57.795+09:00 level=INFO msg="Uploading x40y11ns67mxiv6q14yax1d0z9dfaclw-etc-nix-registry.json (552B)"
time=2026-09-15T03:12:57.795+09:00 level=INFO msg="Uploading l9h0lvx1jsn0b6am5c10f1bz7l4rcrgb-source (4.9MB)"
time=2026-09-15T03:12:57.795+09:00 level=INFO msg="Uploading pzhjr5vxdawq25wwgcmy7jqy97czvf5q-etc (54.2KB)"
time=2026-09-15T03:12:59.101+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-15T03:12:59.596+09:00 level=INFO msg="Upload complete. (2.099s)"