these 3 derivations will be built:
  /nix/store/grf54ycz0pc028jvg1xn9rkim8n8wdpj-etc.drv
  /nix/store/2pkjwvj6243gm46j7qc09nmlx239hkl0-activate.drv
  /nix/store/737f7lj1jqpz5nkhmfn8ji2y1bxk218z-nixos-system-tau-26.11.20260811.8c84612.drv
building '/nix/store/grf54ycz0pc028jvg1xn9rkim8n8wdpj-etc.drv'
building '/nix/store/2pkjwvj6243gm46j7qc09nmlx239hkl0-activate.drv'
building '/nix/store/737f7lj1jqpz5nkhmfn8ji2y1bxk218z-nixos-system-tau-26.11.20260811.8c84612.drv'
nixos-system-tau-26.11.20260811.8c84612> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-08-19T17:08:34.450+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1182 already cached)"
time=2026-08-19T17:08:34.450+09:00 level=INFO msg="Uploading 71gjd4ac226qj807rgi2198gqllvq983-source (4.8MB)"
time=2026-08-19T17:08:34.450+09:00 level=INFO msg="Uploading 7nfcjam0qyahprk1jdnci5d7fpnra8dd-nixos-system-tau-26.11.20260811.8c84612 (245.9KB)"
time=2026-08-19T17:08:34.450+09:00 level=INFO msg="Uploading 6ld8w6p5map22q1zjp0dvjkh9aw1njpx-etc (52.8KB)"
time=2026-08-19T17:08:34.451+09:00 level=INFO msg="Uploading zjh4k01lbxrjkah5wll8d4nqf9r2q6nd-etc-nix-registry.json (552B)"
time=2026-08-19T17:08:35.721+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-19T17:08:36.193+09:00 level=INFO msg="Upload complete. (3.081s)"