this derivation will be built:
  /nix/store/v01pdkzpikxcw9jjxkkk8h192m0ia4l3-spaces-integrations-app-ndjson-socket-test.drv
building '/nix/store/v01pdkzpikxcw9jjxkkk8h192m0ia4l3-spaces-integrations-app-ndjson-socket-test.drv'
spaces-integrations-app-ndjson-socket-test> OK

post-build step Upload to niks3: ok
time=2026-09-06T04:32:38.114Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-06T04:32:38.362Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-06T04:32:38.933Z level=INFO msg="Upload complete. (906ms)"