these 4 derivations will be built:
  /nix/store/xl4m5hzpyvxd76jkqai4kxgi8nqmcw48-etc-nix-registry.json.drv
  /nix/store/y3yr0vslzxgnbbm2abhfhbx654c49p99-etc.drv
  /nix/store/ai2r09wk5gr5xf406727xbwni93jmnnv-activate.drv
  /nix/store/ncxib6q0n4m1gz8sx5vnvcy7v9a83m9x-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/xl4m5hzpyvxd76jkqai4kxgi8nqmcw48-etc-nix-registry.json.drv'
building '/nix/store/y3yr0vslzxgnbbm2abhfhbx654c49p99-etc.drv'
building '/nix/store/ai2r09wk5gr5xf406727xbwni93jmnnv-activate.drv'
building '/nix/store/ncxib6q0n4m1gz8sx5vnvcy7v9a83m9x-nixos-system-tau-26.11.20260906.faf77a3.drv'
nixos-system-tau-26.11.20260906.faf77a3> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-16T03:08:36.553+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-16T03:08:36.553+09:00 level=INFO msg="Uploading c31fw0s0kj5qgwril7l2f3hvss6hpdaa-etc (54.2KB)"
time=2026-09-16T03:08:36.553+09:00 level=INFO msg="Uploading saxfhmgfd86mk8l9y1sgjllhw7ivg379-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-16T03:08:36.553+09:00 level=INFO msg="Uploading lqdddjcz55j6824r55xy16gvbrg6ysr8-etc-nix-registry.json (552B)"
time=2026-09-16T03:08:36.553+09:00 level=INFO msg="Uploading gcjalpd5rwzkpbchjaq8p6idkd5vj6hn-source (4.9MB)"
time=2026-09-16T03:08:37.720+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-16T03:08:38.334+09:00 level=INFO msg="Upload complete. (2.081s)"