this derivation will be built:
  /nix/store/j7gd597q6z5m7q3kmnnimxwqr76yhgrb-flake-inputs.drv
building '/nix/store/j7gd597q6z5m7q3kmnnimxwqr76yhgrb-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-28T06:44:04.810Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-28T06:44:05.201Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T06:44:05.518Z level=INFO msg="Upload complete. (837ms)"