this derivation will be built:
  /nix/store/1cqml4b8az651m871pbbc5j0bk973wnq-flake-inputs.drv
building '/nix/store/1cqml4b8az651m871pbbc5j0bk973wnq-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-31T19:30:50.927Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-31T19:30:51.339Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T19:30:51.680Z level=INFO msg="Upload complete. (1.22s)"