this derivation will be built:
  /nix/store/144pywipcy4l8b703qj9q67ccaadhh22-flake-inputs.drv
building '/nix/store/144pywipcy4l8b703qj9q67ccaadhh22-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-24T18:57:49.659Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-24T18:57:50.048Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-24T18:57:51.263Z level=INFO msg="Upload complete. (1.701s)"