these 4 derivations will be built:
  /nix/store/mr75hqp1ab9irxhzqkyspc55sf501if0-etc-nix-registry.json.drv
  /nix/store/wb5jq05ki4lckdmgg5f1xckl2k2ax5x5-etc.drv
  /nix/store/3zwd8s34w2rjd5ipxn9n63i5vyr2s0hx-activate.drv
  /nix/store/pc8i6zdgq24380dc7mi2qv784sykmdnf-nixos-system-tau-26.11.20260927.a98e471.drv
building '/nix/store/mr75hqp1ab9irxhzqkyspc55sf501if0-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/wb5jq05ki4lckdmgg5f1xckl2k2ax5x5-etc.drv'
building '/nix/store/3zwd8s34w2rjd5ipxn9n63i5vyr2s0hx-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/pc8i6zdgq24380dc7mi2qv784sykmdnf-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=2026-10-15T06:19:38.416+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1195 already cached)"
time=2026-10-15T06:19:38.416+09:00 level=INFO msg="Uploading ynys2kqz667ikrjsfw3c1cny7ijh8vqw-etc (55.1KB)"
time=2026-10-15T06:19:38.416+09:00 level=INFO msg="Uploading 77ljn5x80aryfw4bq6fpjvb2akn0dknv-etc-nix-registry.json (552B)"
time=2026-10-15T06:19:38.416+09:00 level=INFO msg="Uploading zmw92jlkjxd0ldl3pkpk4szcv4vf5snx-nixos-system-tau-26.11.20260927.a98e471 (246.0KB)"
time=2026-10-15T06:19:38.416+09:00 level=INFO msg="Uploading nykmymvyd7qb85cyz2sdb6kcss7hxyv1-source (5.0MB)"
time=2026-10-15T06:19:39.428+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-15T06:19:40.976+09:00 level=INFO msg="Upload complete. (2.901s)"