this derivation will be built:
  /nix/store/pl94vq01pamffq4szgm3qpc4vwnwv8y1-spaces-integrations-mcp-profile-test.drv
building '/nix/store/pl94vq01pamffq4szgm3qpc4vwnwv8y1-spaces-integrations-mcp-profile-test.drv'

post-build step Upload to niks3: ok
time=2026-09-17T04:20:10.761Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-17T04:20:11.453Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-17T04:20:11.597Z level=INFO msg="Upload complete. (928ms)"