this derivation will be built:
  /nix/store/bbcsfsj644wp5ir9i7f5rrdy7n7kv23g-spaces-integrations-app-ndjson-socket-test.drv
building '/nix/store/bbcsfsj644wp5ir9i7f5rrdy7n7kv23g-spaces-integrations-app-ndjson-socket-test.drv'
spaces-integrations-app-ndjson-socket-test> OK

post-build step Upload to niks3: ok
time=2026-09-16T09:41:52.925Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-16T09:41:53.569Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-16T09:41:53.676Z level=INFO msg="Upload complete. (771ms)"