these 4 derivations will be built:
  /nix/store/37q7yw5j0vzf0xcjynxsfkc9rqq23mn9-etc-nix-registry.json.drv
  /nix/store/r3n748y6hinqkwb6ix4cr1c506zg50g3-etc.drv
  /nix/store/7b2xq13gyixr37f8pb7b8mf6qfwqr64p-activate.drv
  /nix/store/4ix4ffgarwy1k8fn7y4p5mlckqc10hsh-nixos-system-tau-26.11.20261018.b5f67df.drv
building '/nix/store/37q7yw5j0vzf0xcjynxsfkc9rqq23mn9-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/r3n748y6hinqkwb6ix4cr1c506zg50g3-etc.drv'
building '/nix/store/7b2xq13gyixr37f8pb7b8mf6qfwqr64p-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/4ix4ffgarwy1k8fn7y4p5mlckqc10hsh-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=2026-10-27T03:12:51.884+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1199 already cached)"
time=2026-10-27T03:12:51.884+09:00 level=INFO msg="Uploading 8id75r02hvh6610fxh7nbs0gyjpcmx9b-etc-nix-registry.json (552B)"
time=2026-10-27T03:12:51.884+09:00 level=INFO msg="Uploading y255xrbfk6cr86683pzzr98gl4jrvcjb-nixos-system-tau-26.11.20261018.b5f67df (245.9KB)"
time=2026-10-27T03:12:51.884+09:00 level=INFO msg="Uploading f4j90dmaqnvxq4imkvficfrhpghd4s63-source (6.6MB)"
time=2026-10-27T03:12:51.884+09:00 level=INFO msg="Uploading 888hzki83na94wzbaarmj6bnppfyh8sk-etc (55.1KB)"
time=2026-10-27T03:12:52.363+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-27T03:12:53.069+09:00 level=INFO msg="Upload complete. (1.516s)"