this derivation will be built:
  /nix/store/w6rh76xnvyfff5h8j0vxkak2cg8iyhm4-docs-reference-current-test.drv
building '/nix/store/w6rh76xnvyfff5h8j0vxkak2cg8iyhm4-docs-reference-current-test.drv'
docs-reference-current-test> docs/reference matches the option tree

post-build step Upload to niks3: ok
time=2026-09-23T09:07:51.241Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-23T09:07:51.855Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-23T09:07:52.070Z level=INFO msg="Upload complete. (856ms)"