this derivation will be built:
  /nix/store/whymy832w3sxibg4s0zn5gmmi6j6zgl5-spaces-integrations-app-ndjson-socket-test.drv
building '/nix/store/whymy832w3sxibg4s0zn5gmmi6j6zgl5-spaces-integrations-app-ndjson-socket-test.drv'
spaces-integrations-app-ndjson-socket-test> OK

post-build step Upload to niks3: ok
time=2026-09-15T21:10:55.761Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-15T21:10:56.574Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-15T21:10:59.684Z level=INFO msg="Upload complete. (3.946s)"