these 4 derivations will be built:
  /nix/store/2gafz03vvf2var632d7wayag5di1b5gj-etc-nix-registry.json.drv
  /nix/store/dp2k38k9i9xizafgxckq4aa9n33zf9b9-etc.drv
  /nix/store/aj86qg71blhrvzd1libq9lvm9w6qqk8n-activate.drv
  /nix/store/lkynn67c9sd8xnb4wss8i76lcmk6q77k-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/dp2k38k9i9xizafgxckq4aa9n33zf9b9-etc.drv'
building '/nix/store/aj86qg71blhrvzd1libq9lvm9w6qqk8n-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/lkynn67c9sd8xnb4wss8i76lcmk6q77k-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=2026-10-01T03:14:40.979+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1198 already cached)"
time=2026-10-01T03:14:40.979+09:00 level=INFO msg="Uploading rm6dmd7pchjavbfms3yaxizgqm1j6kda-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-10-01T03:14:40.979+09:00 level=INFO msg="Uploading ja9cj2shknssi3pffp4f55ylafb1m3v0-etc (55.1KB)"
time=2026-10-01T03:14:42.199+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-01T03:14:42.747+09:00 level=INFO msg="Upload complete. (2.095s)"