this derivation will be built:
  /nix/store/vbb180yvvalj02ff1lpls1qbnid3vy8y-flake-inputs.drv
building '/nix/store/vbb180yvvalj02ff1lpls1qbnid3vy8y-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-25T00:20:46.836Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-25T00:20:47.246Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T00:20:47.556Z level=INFO msg="Upload complete. (808ms)"