these 4 derivations will be built:
  /nix/store/yj43n08ya5c9q8zcgq2780jipb2j5ahj-etc-nix-registry.json.drv
  /nix/store/l2zdi7566jdn1askvvsrbqcr789kn7iq-etc.drv
  /nix/store/c6cwsgq1b9j0ny3i4ns3fyzinjy9hdh6-activate.drv
  /nix/store/nrqz330blf6c6abxwdl2y2dhr2lyahdd-nixos-system-tau-26.11.20261018.b5f67df.drv
building '/nix/store/yj43n08ya5c9q8zcgq2780jipb2j5ahj-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/l2zdi7566jdn1askvvsrbqcr789kn7iq-etc.drv'
building '/nix/store/c6cwsgq1b9j0ny3i4ns3fyzinjy9hdh6-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/nrqz330blf6c6abxwdl2y2dhr2lyahdd-nixos-system-tau-26.11.20261018.b5f67df.drv'
nixos-system-tau-26.11.20261018.b5f67df> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-10-31T15:07:23.388+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1199 already cached)"
time=2026-10-31T15:07:23.388+09:00 level=INFO msg="Uploading by48y2yy1ms1nay73id5k830b3x4bq80-etc (55.1KB)"
time=2026-10-31T15:07:23.388+09:00 level=INFO msg="Uploading ni54hkkacks4gqcdgrlshxbq027wgjmv-source (6.6MB)"
time=2026-10-31T15:07:23.388+09:00 level=INFO msg="Uploading pq0pcjf81bbp35bw8b3ysdiyh5vzqsp6-nixos-system-tau-26.11.20261018.b5f67df (245.9KB)"
time=2026-10-31T15:07:23.388+09:00 level=INFO msg="Uploading b6svl5xqj7vh47pjp4qbayq1anf7k3d0-etc-nix-registry.json (552B)"
time=2026-10-31T15:07:24.062+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-31T15:07:24.464+09:00 level=INFO msg="Upload complete. (1.423s)"