these 4 derivations will be built:
  /nix/store/kw49pfbh4xzzmc2ma1f7rvhbzlylhq30-etc-nix-registry.json.drv
  /nix/store/ljc946gwjj76hsr18zk54k61gps8ym9n-etc.drv
  /nix/store/p70jpk9xy1wgh1nfzn0hczgd8vryn3i4-activate.drv
  /nix/store/zm3gjy6fdwk3xf2hvpkppgkrmahsidck-nixos-system-tau-26.11.20260927.a98e471.drv
building '/nix/store/ljc946gwjj76hsr18zk54k61gps8ym9n-etc.drv'
building '/nix/store/p70jpk9xy1wgh1nfzn0hczgd8vryn3i4-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/zm3gjy6fdwk3xf2hvpkppgkrmahsidck-nixos-system-tau-26.11.20260927.a98e471.drv'
nixos-system-tau-26.11.20260927.a98e471> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-10-02T03:12:00.303+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1197 already cached)"
time=2026-10-02T03:12:00.303+09:00 level=INFO msg="Uploading b0ymb4dq1zyl2xz0sfx9mvkchj4xbkaz-nixos-system-tau-26.11.20260927.a98e471 (246.0KB)"
time=2026-10-02T03:12:00.303+09:00 level=INFO msg="Uploading 9q53iy5zfz2ks7q8zzwvvh2l0nb06nzy-etc (55.1KB)"
time=2026-10-02T03:12:01.166+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-02T03:12:01.616+09:00 level=INFO msg="Upload complete. (1.621s)"