these 4 derivations will be built:
  /nix/store/fb6b51bymd5c5rcsvxw0hybjgv3hhmbb-etc-nix-registry.json.drv
  /nix/store/8lskk3mij89v506kw219xlrn28isxf0c-etc.drv
  /nix/store/zc6i5gxd0riig2zb3h63mwi1z9msgchl-activate.drv
  /nix/store/hyn1wrb5gm69npp478ryv8w1phk7gaa1-nixos-system-tau-26.11.20260823.203b7a4.drv
building '/nix/store/8lskk3mij89v506kw219xlrn28isxf0c-etc.drv'
building '/nix/store/zc6i5gxd0riig2zb3h63mwi1z9msgchl-activate.drv'
building '/nix/store/hyn1wrb5gm69npp478ryv8w1phk7gaa1-nixos-system-tau-26.11.20260823.203b7a4.drv'
nixos-system-tau-26.11.20260823.203b7a4> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-03T21:56:22.389+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1195 already cached)"
time=2026-09-03T21:56:22.389+09:00 level=INFO msg="Uploading vvkds6vw5vqh230cnlmsga95mw482zza-nixos-system-tau-26.11.20260823.203b7a4 (245.9KB)"
time=2026-09-03T21:56:22.389+09:00 level=INFO msg="Uploading 7ld15k9pxh8k34nhg15wp1kz246w5g5s-etc (54.2KB)"
time=2026-09-03T21:56:23.747+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-03T21:56:24.421+09:00 level=INFO msg="Upload complete. (2.335s)"