these 4 derivations will be built:
  /nix/store/gv8j3r82p4igkhgsb1x99irjk7lbq1gk-etc-nix-registry.json.drv
  /nix/store/cs1c2xyagk19x4ra0znz4cx1h2iaivg3-etc.drv
  /nix/store/lvclrg3n6gqbn1zy9scp68jf2nvgwk31-activate.drv
  /nix/store/fqiqpnxv8x0idb6mn0ahhbh673gf0vdl-nixos-system-tau-26.11.20260927.a98e471.drv
building '/nix/store/gv8j3r82p4igkhgsb1x99irjk7lbq1gk-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/cs1c2xyagk19x4ra0znz4cx1h2iaivg3-etc.drv'
building '/nix/store/lvclrg3n6gqbn1zy9scp68jf2nvgwk31-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/fqiqpnxv8x0idb6mn0ahhbh673gf0vdl-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=2026-10-08T03:06:19.708+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1195 already cached)"
time=2026-10-08T03:06:19.708+09:00 level=INFO msg="Uploading i7bzdfz7klq4mbn0dsla1frbynvlbj7q-etc-nix-registry.json (552B)"
time=2026-10-08T03:06:19.708+09:00 level=INFO msg="Uploading bmn1d06xwi7nr0i622zmzwm31xzpvp8z-source (5.0MB)"
time=2026-10-08T03:06:19.708+09:00 level=INFO msg="Uploading fx0k4anakvhx2ncyyzk06xmgw2rfrraw-nixos-system-tau-26.11.20260927.a98e471 (246.0KB)"
time=2026-10-08T03:06:19.708+09:00 level=INFO msg="Uploading af4x7ffl378m1a2b2fbkfgmvwl0ja6y9-etc (55.1KB)"
time=2026-10-08T03:06:20.582+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-08T03:06:21.546+09:00 level=INFO msg="Upload complete. (2.184s)"