these 3 derivations will be built:
  /nix/store/fv06wr4bgfijigjb3vis15v3ilng3sm3-etc.drv
  /nix/store/cpcsfmasw8hyz7fa1d11qd4cy0vq1as4-activate.drv
  /nix/store/4g8ij47aqmapjb95g7z3s8x9fnadcn30-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/fv06wr4bgfijigjb3vis15v3ilng3sm3-etc.drv'
building '/nix/store/cpcsfmasw8hyz7fa1d11qd4cy0vq1as4-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/4g8ij47aqmapjb95g7z3s8x9fnadcn30-nixos-system-tau-26.11.20260920.5baae1f.drv'
nixos-system-tau-26.11.20260920.5baae1f> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-28T03:07:25.401+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1198 already cached)"
time=2026-09-28T03:07:25.401+09:00 level=INFO msg="Uploading 42xcy5s5dhyw5lym9x30s3j0c78ihl9g-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-09-28T03:07:25.401+09:00 level=INFO msg="Uploading 0ns6ikfrva5nwnjzsflnd6xdlmn521v6-etc (55.1KB)"
time=2026-09-28T03:07:26.492+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-28T03:07:26.867+09:00 level=INFO msg="Upload complete. (1.767s)"