this derivation will be built:
  /nix/store/9asrc50wsnnkwr19lg315lr12g6bfjp2-flake-inputs.drv
building '/nix/store/9asrc50wsnnkwr19lg315lr12g6bfjp2-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-30T19:02:56.800Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-30T19:02:57.481Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-30T19:02:57.893Z level=INFO msg="Upload complete. (9.491s)"