this derivation will be built:
  /nix/store/9i9d7hlf11m0ms4d8d7d1r70pmz582qp-docs-reference-current-test.drv
building '/nix/store/9i9d7hlf11m0ms4d8d7d1r70pmz582qp-docs-reference-current-test.drv'
docs-reference-current-test> docs/reference matches the option tree

post-build step Upload to niks3: ok
time=2026-09-17T12:50:13.878Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-17T12:50:14.373Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-17T12:50:14.501Z level=INFO msg="Upload complete. (649ms)"