this derivation will be built:
  /nix/store/zxmygc2xr4vl4k19b9i62qd2516y1h4r-flake-inputs.drv
building '/nix/store/zxmygc2xr4vl4k19b9i62qd2516y1h4r-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-24T18:46:16.239Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-24T18:46:16.718Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-24T18:46:17.211Z level=INFO msg="Upload complete. (1.069s)"