these 3 derivations will be built:
  /nix/store/yky78a3mb8zx3zygyvl7byi88jwf0q80-etc.drv
  /nix/store/fc3signi2g7fbmd7bk0h5d5wv5jf3ldj-activate.drv
  /nix/store/mlizp9sa0q5wlx2iib8c14k1q29yz8cg-nixos-system-tau-26.11.20260830.f20ff57.drv
building '/nix/store/yky78a3mb8zx3zygyvl7byi88jwf0q80-etc.drv'
building '/nix/store/fc3signi2g7fbmd7bk0h5d5wv5jf3ldj-activate.drv'
building '/nix/store/mlizp9sa0q5wlx2iib8c14k1q29yz8cg-nixos-system-tau-26.11.20260830.f20ff57.drv'
nixos-system-tau-26.11.20260830.f20ff57> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-07T03:07:43.056+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1189 already cached)"
time=2026-09-07T03:07:43.056+09:00 level=INFO msg="Uploading gwii3d89jsfj2hfhilkz1nabk6wzyf00-etc (54.2KB)"
time=2026-09-07T03:07:43.056+09:00 level=INFO msg="Uploading 6yx3y4al64y2f55r2mzlfx2ajvak3j7c-nixos-system-tau-26.11.20260830.f20ff57 (245.9KB)"
time=2026-09-07T03:07:44.627+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-07T03:07:45.455+09:00 level=INFO msg="Upload complete. (2.712s)"