this derivation will be built:
  /nix/store/ml0ffrwl4shz8d6gkc5fjv1srfxx3d1j-flake-inputs.drv
building '/nix/store/ml0ffrwl4shz8d6gkc5fjv1srfxx3d1j-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-28T00:01:01.491Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-28T00:01:01.854Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T00:01:02.272Z level=INFO msg="Upload complete. (917ms)"