these 3 derivations will be built:
  /nix/store/ccgdazh69vapr0zfyjgnx83dqpp1j83a-etc.drv
  /nix/store/1brj161c2jv3n73i4dnrp4qjzznl7bnm-activate.drv
  /nix/store/m262gx5m1zxq6i7jlkpcgbx7p00nf3li-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/ccgdazh69vapr0zfyjgnx83dqpp1j83a-etc.drv'
building '/nix/store/1brj161c2jv3n73i4dnrp4qjzznl7bnm-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/m262gx5m1zxq6i7jlkpcgbx7p00nf3li-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=2026-09-25T03:07:18.337+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1198 already cached)"
time=2026-09-25T03:07:18.337+09:00 level=INFO msg="Uploading 3ryz4mqgz0gbi8fmmyaj35p8xs6nhfsy-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-09-25T03:07:18.338+09:00 level=INFO msg="Uploading xy3z204zv2b2469bgpjbczv02mp6k2h7-etc (55.1KB)"
time=2026-09-25T03:07:19.413+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-25T03:07:19.810+09:00 level=INFO msg="Upload complete. (1.808s)"