these 4 derivations will be built:
  /nix/store/9bl3a0gzd4isbs1cs4rrf5hv1iqi6i3c-etc-nix-registry.json.drv
  /nix/store/zkmqwbww5cw60v86vfqsiwflyd6qh1yc-etc.drv
  /nix/store/ds4kg94zi9hgx3zbd0cgbyk7vzjal0wd-activate.drv
  /nix/store/9n1xcig0jw7lwv79hhzbr2c7npb7nk8c-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/9bl3a0gzd4isbs1cs4rrf5hv1iqi6i3c-etc-nix-registry.json.drv'
building '/nix/store/zkmqwbww5cw60v86vfqsiwflyd6qh1yc-etc.drv'
building '/nix/store/ds4kg94zi9hgx3zbd0cgbyk7vzjal0wd-activate.drv'
building '/nix/store/9n1xcig0jw7lwv79hhzbr2c7npb7nk8c-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=2026-09-14T03:10:51.979+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-14T03:10:51.979+09:00 level=INFO msg="Uploading v5qwp07scpk99yny92cn44m6sif1wanr-source (4.9MB)"
time=2026-09-14T03:10:51.979+09:00 level=INFO msg="Uploading j69lnvhs8aq8k3hc9jvw6aqyfpkm1gvf-etc-nix-registry.json (552B)"
time=2026-09-14T03:10:51.979+09:00 level=INFO msg="Uploading km7a7ksd8ghahwmp822xpcjac1fk8qpz-etc (54.2KB)"
time=2026-09-14T03:10:51.979+09:00 level=INFO msg="Uploading x3hrbnvycw8fm8k8562bpnymawwg9mvm-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-14T03:10:53.191+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-14T03:10:53.887+09:00 level=INFO msg="Upload complete. (2.197s)"