this derivation will be built:
  /nix/store/bvv8d3bkm61gplihb6irc0f4gy75yx4r-docs-reference-current-test.drv
building '/nix/store/bvv8d3bkm61gplihb6irc0f4gy75yx4r-docs-reference-current-test.drv'
docs-reference-current-test> docs/reference matches the option tree

post-build step Upload to niks3: ok
time=2026-09-20T04:17:44.948Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-20T04:17:45.579Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-20T04:17:45.704Z level=INFO msg="Upload complete. (789ms)"