these 4 derivations will be built:
  /nix/store/zvy11nh1xqpr5vqlp68ffyrdaa8kqpyx-etc-nix-registry.json.drv
  /nix/store/my2nxi822m3lxsmbhg5ljkc2q8ym465a-etc.drv
  /nix/store/m4m6wqhll8b48wjrx6m3bmhj6cgq9zbq-activate.drv
  /nix/store/47ci0xncnnxlnldkp1kj19ndgmj3wkfm-nixos-system-tau-26.11.20260830.f20ff57.drv
building '/nix/store/my2nxi822m3lxsmbhg5ljkc2q8ym465a-etc.drv'
building '/nix/store/m4m6wqhll8b48wjrx6m3bmhj6cgq9zbq-activate.drv'
building '/nix/store/47ci0xncnnxlnldkp1kj19ndgmj3wkfm-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=2026-09-09T03:07:32.550+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1189 already cached)"
time=2026-09-09T03:07:32.551+09:00 level=INFO msg="Uploading 5ky5gc44383334xc3gdwkgfn0li00ciy-etc (54.2KB)"
time=2026-09-09T03:07:32.551+09:00 level=INFO msg="Uploading kqkfasm9lxkr7kvg0dk0kq22kxblma3p-nixos-system-tau-26.11.20260830.f20ff57 (245.9KB)"
time=2026-09-09T03:07:33.862+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-09T03:07:34.650+09:00 level=INFO msg="Upload complete. (2.396s)"