these 2 derivations will be built:
  /nix/store/fc27w3rayg64iimykphqvp8s4vxdkyjq-qs-harness-py.drv
  /nix/store/817437jdhvanf72qck3nl4jqry5q9l8m-spaces-integrations-app-ndjson-socket-test.drv
building '/nix/store/817437jdhvanf72qck3nl4jqry5q9l8m-spaces-integrations-app-ndjson-socket-test.drv'
spaces-integrations-app-ndjson-socket-test> OK

post-build step Upload to niks3: ok
time=2026-09-17T10:52:02.297Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-17T10:52:02.787Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-17T10:52:02.859Z level=INFO msg="Upload complete. (586ms)"