this derivation will be built:
  /nix/store/l2vpy73cs1338l93l3lfv7jjfbx1kjbi-docs-reference-current-test.drv
building '/nix/store/l2vpy73cs1338l93l3lfv7jjfbx1kjbi-docs-reference-current-test.drv'
docs-reference-current-test> docs/reference matches the option tree

post-build step Upload to niks3: ok
time=2026-08-28T04:19:21.709Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-28T04:19:22.212Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T04:19:22.313Z level=INFO msg="Upload complete. (678ms)"