these 3 derivations will be built:
  /nix/store/mfya5gh71wsln47mcrqhmj061jgy0bpj-etc.drv
  /nix/store/p3ql66cp0n0mfn98kkhsbp7yhq4y87sr-activate.drv
  /nix/store/z50jjmgqdlqdvbrz3ksyg0dzyimsqw3a-nixos-system-tau-26.11.20260816.d16c04c.drv
building '/nix/store/mfya5gh71wsln47mcrqhmj061jgy0bpj-etc.drv'
building '/nix/store/p3ql66cp0n0mfn98kkhsbp7yhq4y87sr-activate.drv'
building '/nix/store/z50jjmgqdlqdvbrz3ksyg0dzyimsqw3a-nixos-system-tau-26.11.20260816.d16c04c.drv'
nixos-system-tau-26.11.20260816.d16c04c> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-08-24T03:14:39.191+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1191 already cached)"
time=2026-08-24T03:14:39.192+09:00 level=INFO msg="Uploading kxfs114vyp7gl891gd66yiima1qw1cf2-etc-nix-registry.json (552B)"
time=2026-08-24T03:14:39.192+09:00 level=INFO msg="Uploading qaii3ml7lg87kka2r9w55r3wal89y6cb-etc (54.2KB)"
time=2026-08-24T03:14:39.192+09:00 level=INFO msg="Uploading crkj3wy6scqqsiwhpjbbk195ri0kml4q-nixos-system-tau-26.11.20260816.d16c04c (245.9KB)"
time=2026-08-24T03:14:39.192+09:00 level=INFO msg="Uploading gf7jjdd5i2vprl19zadk819jiid09n87-source (4.9MB)"
time=2026-08-24T03:14:40.142+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-24T03:14:40.589+09:00 level=INFO msg="Upload complete. (1.762s)"