this derivation will be built:
  /nix/store/95dagzqvxzn0039j6khhfi91x4l0rvwq-flake-inputs.drv
building '/nix/store/95dagzqvxzn0039j6khhfi91x4l0rvwq-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-26T00:17:49.070Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-26T00:17:49.389Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T00:17:49.692Z level=INFO msg="Upload complete. (737ms)"