these 4 derivations will be built:
  /nix/store/zn73vb4lfybfk35hvqz6wg1brh75c6sp-etc-nix-registry.json.drv
  /nix/store/xadjd5bqx70chkfv8fb9l979xfa9wx8x-etc.drv
  /nix/store/n5m74dabdhqx0wrmf9k76ilmsy924iqc-activate.drv
  /nix/store/dxcsfbslkhnyg6lz2z3mcw0qm4hnsgw9-nixos-system-tau-26.11.20261018.b5f67df.drv
building '/nix/store/zn73vb4lfybfk35hvqz6wg1brh75c6sp-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/xadjd5bqx70chkfv8fb9l979xfa9wx8x-etc.drv'
building '/nix/store/n5m74dabdhqx0wrmf9k76ilmsy924iqc-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/dxcsfbslkhnyg6lz2z3mcw0qm4hnsgw9-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=2026-10-23T03:06:25.043+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1199 already cached)"
time=2026-10-23T03:06:25.043+09:00 level=INFO msg="Uploading vszn5gd0nvdgbx1brmj6kh7dihr9bwjb-etc (55.1KB)"
time=2026-10-23T03:06:25.043+09:00 level=INFO msg="Uploading zy2695ylxw6mdvzwccrk1wynvxp9znci-nixos-system-tau-26.11.20261018.b5f67df (245.9KB)"
time=2026-10-23T03:06:25.043+09:00 level=INFO msg="Uploading aja47psm0w34sdl2d237xfcgyaadbgdk-source (6.6MB)"
time=2026-10-23T03:06:25.043+09:00 level=INFO msg="Uploading l51yjvbbhp5pasb5pa5f029mllyvhmjy-etc-nix-registry.json (552B)"
time=2026-10-23T03:06:26.085+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-23T03:06:27.037+09:00 level=INFO msg="Upload complete. (2.337s)"