these 4 derivations will be built:
  /nix/store/2mkgw692lc2xzxa03sqsh2zs79chlvf1-etc-nix-registry.json.drv
  /nix/store/mx2sfn2izw1a1pwcmb6l53ya75x9aww0-etc.drv
  /nix/store/if67y897ympd9mszl9xld9gk4kkfrcb2-activate.drv
  /nix/store/2dqhflp6n69vgy8f59b4n4xrlhfzpifq-nixos-system-tau-26.11.20260830.f20ff57.drv
building '/nix/store/2mkgw692lc2xzxa03sqsh2zs79chlvf1-etc-nix-registry.json.drv'
building '/nix/store/mx2sfn2izw1a1pwcmb6l53ya75x9aww0-etc.drv'
building '/nix/store/if67y897ympd9mszl9xld9gk4kkfrcb2-activate.drv'
building '/nix/store/2dqhflp6n69vgy8f59b4n4xrlhfzpifq-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=2026-09-09T03:09:28.851+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-09T03:09:28.852+09:00 level=INFO msg="Uploading 124y6qnhsclwx8n7dnfqrgyd638mwhcs-etc (54.2KB)"
time=2026-09-09T03:09:28.852+09:00 level=INFO msg="Uploading abd1v62604fycj04hzlgm3sqj05q9m6i-nixos-system-tau-26.11.20260830.f20ff57 (245.9KB)"
time=2026-09-09T03:09:28.852+09:00 level=INFO msg="Uploading 3713c3v0ivgsp4qmriqpnrznxwq49jml-etc-nix-registry.json (552B)"
time=2026-09-09T03:09:28.852+09:00 level=INFO msg="Uploading xb4zygk4x2j6440wqjcsdd4sha6z5zmw-source (4.9MB)"
time=2026-09-09T03:09:30.470+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-09T03:09:31.176+09:00 level=INFO msg="Upload complete. (2.638s)"