these 4 derivations will be built:
  /nix/store/kag8cd0y790mwybwrqq1d89j3r63ydvl-etc-nix-registry.json.drv
  /nix/store/cmn0yp9xs9v0lw034a038vn78sm1rgg2-etc.drv
  /nix/store/jws6lswsa9iq5ii3mb6zfya8kiafycyh-activate.drv
  /nix/store/fhxsac22r6mck2g5gv4vim2vghmx5n1x-nixos-system-tau-26.11.20261018.b5f67df.drv
building '/nix/store/kag8cd0y790mwybwrqq1d89j3r63ydvl-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/cmn0yp9xs9v0lw034a038vn78sm1rgg2-etc.drv'
building '/nix/store/jws6lswsa9iq5ii3mb6zfya8kiafycyh-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/fhxsac22r6mck2g5gv4vim2vghmx5n1x-nixos-system-tau-26.11.20261018.b5f67df.drv'
nixos-system-tau-26.11.20261018.b5f67df> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-10-28T03:08:21.014+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1199 already cached)"
time=2026-10-28T03:08:21.014+09:00 level=INFO msg="Uploading nz0i5y67wb4173yd6c8xgpgn3ji16ab4-source (6.6MB)"
time=2026-10-28T03:08:21.014+09:00 level=INFO msg="Uploading 5v9dx90fw8hrfg4idlg9ik0r6wfm7s3k-etc-nix-registry.json (552B)"
time=2026-10-28T03:08:21.014+09:00 level=INFO msg="Uploading 9njaffyjqvx5jfzh8h42gd1ynp2ji7lw-etc (55.1KB)"
time=2026-10-28T03:08:21.014+09:00 level=INFO msg="Uploading m02ijn671375dpk0p72yyv4rmxj9v6wa-nixos-system-tau-26.11.20261018.b5f67df (245.9KB)"
time=2026-10-28T03:08:21.529+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-28T03:08:23.385+09:00 level=INFO msg="Upload complete. (2.712s)"