this derivation will be built:
  /nix/store/q1a2s5l767xmp9jg96r2316fgzm23ab3-docs-reference-current-test.drv
building '/nix/store/q1a2s5l767xmp9jg96r2316fgzm23ab3-docs-reference-current-test.drv'
docs-reference-current-test> docs/reference matches the option tree

post-build step Upload to niks3: ok
time=2026-08-31T11:00:04.907Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-31T11:00:05.396Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T11:00:05.714Z level=INFO msg="Upload complete. (836ms)"