these 4 derivations will be built:
  /nix/store/mhvlsrkqdfz272fyg1az7gfxwf88mzna-etc-nix-registry.json.drv
  /nix/store/fj3c6grzwaispwyyrilw2qcs59vz8yx5-etc.drv
  /nix/store/1rydyjrmxqyfqb5753gkdkxxzp03rhk3-activate.drv
  /nix/store/4f1wvb6r9b60d1858ap3yx9wb72p0gyv-nixos-system-tau-26.11.20261018.b5f67df.drv
building '/nix/store/mhvlsrkqdfz272fyg1az7gfxwf88mzna-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/fj3c6grzwaispwyyrilw2qcs59vz8yx5-etc.drv'
building '/nix/store/1rydyjrmxqyfqb5753gkdkxxzp03rhk3-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/4f1wvb6r9b60d1858ap3yx9wb72p0gyv-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=2026-10-23T03:05:55.528+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1199 already cached)"
time=2026-10-23T03:05:55.528+09:00 level=INFO msg="Uploading ri934zdak4fbh8bnhc10rzvksa74s2jb-etc-nix-registry.json (552B)"
time=2026-10-23T03:05:55.528+09:00 level=INFO msg="Uploading n9h5lms88k4ds1zy9kfjdxaqjsvya8b0-etc (55.1KB)"
time=2026-10-23T03:05:55.528+09:00 level=INFO msg="Uploading blrx26zcnld3ndp7hw0j2xzq0j8asx7y-nixos-system-tau-26.11.20261018.b5f67df (245.9KB)"
time=2026-10-23T03:05:55.528+09:00 level=INFO msg="Uploading wbmhq0nszf4j9l869s3xi9h39waiv4ag-source (6.6MB)"
time=2026-10-23T03:05:56.566+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-23T03:05:57.605+09:00 level=INFO msg="Upload complete. (2.419s)"