these 2 derivations will be built:
  /nix/store/2d546hv4aaw5dglzsj2swrf7f9zx96rb-qs-harness-py.drv
  /nix/store/359x59gccrkzsfzbk0v5gkcasm2m92ps-spaces-integrations-app-ndjson-socket-test.drv
building '/nix/store/359x59gccrkzsfzbk0v5gkcasm2m92ps-spaces-integrations-app-ndjson-socket-test.drv'
spaces-integrations-app-ndjson-socket-test> OK

post-build step Upload to niks3: ok
time=2026-09-14T09:42:40.722Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-14T09:42:41.262Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-14T09:42:41.323Z level=INFO msg="Upload complete. (621ms)"