this derivation will be built:
  /nix/store/sabv7jn1wnd3piq1k80bwms9cgg0l9zy-flake-inputs.drv
building '/nix/store/sabv7jn1wnd3piq1k80bwms9cgg0l9zy-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-31T04:25:47.240Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-31T04:25:47.568Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T04:25:47.850Z level=INFO msg="Upload complete. (731ms)"