this derivation will be built:
  /nix/store/76yn23lqrbr895578ly0jfyqwig2kxb7-docs-reference-current-test.drv
this path will be fetched (350.9 KiB download, 1.5 MiB unpacked):
  /nix/store/gv181gfnpncirgxv2394nbwk0sas4j2h-diffutils-3.12
building '/nix/store/76yn23lqrbr895578ly0jfyqwig2kxb7-docs-reference-current-test.drv'
docs-reference-current-test> docs/reference matches the option tree

post-build step Upload to niks3: ok
time=2026-09-13T04:18:41.137Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-13T04:18:43.916Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-13T04:18:45.567Z level=INFO msg="Upload complete. (4.489s)"