this derivation will be built:
  /nix/store/b3bczx7da078i3gdz7xvgn4ndi64spdc-flake-inputs.drv
building '/nix/store/b3bczx7da078i3gdz7xvgn4ndi64spdc-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-25T11:09:17.183Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-25T11:09:17.777Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T11:09:18.186Z level=INFO msg="Upload complete. (1.217s)"