these 4 derivations will be built:
  /nix/store/sfsdmdhvwq8wi01xvmrlcmfwnsqmp4j0-etc-nix-registry.json.drv
  /nix/store/fqcjz3jn2sj7jxqk0anspgqn3hy5b8jg-etc.drv
  /nix/store/9wyz4npfsqpz6y2ny3mq9rankhbv4aqq-activate.drv
  /nix/store/9w8gjdpa7d3idv1fxhh0w0psnkk1gkjg-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/sfsdmdhvwq8wi01xvmrlcmfwnsqmp4j0-etc-nix-registry.json.drv'
building '/nix/store/fqcjz3jn2sj7jxqk0anspgqn3hy5b8jg-etc.drv'
building '/nix/store/9wyz4npfsqpz6y2ny3mq9rankhbv4aqq-activate.drv'
building '/nix/store/9w8gjdpa7d3idv1fxhh0w0psnkk1gkjg-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=2026-09-14T03:07:25.232+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-14T03:07:25.232+09:00 level=INFO msg="Uploading pdm9s2wc511yl45hxwj2fxw5k99vm296-source (4.9MB)"
time=2026-09-14T03:07:25.232+09:00 level=INFO msg="Uploading da13pb0m28pvs0xh0mwwd8ixm8p3b4fd-etc-nix-registry.json (552B)"
time=2026-09-14T03:07:25.232+09:00 level=INFO msg="Uploading 44lvvmiz0ll1kpvyw1nlsl0k7501qxcn-etc (54.2KB)"
time=2026-09-14T03:07:25.232+09:00 level=INFO msg="Uploading xjcp9s5y4v674js1mfiphxzshamlbm7k-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-14T03:07:26.400+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-14T03:07:26.901+09:00 level=INFO msg="Upload complete. (1.982s)"