this derivation will be built:
  /nix/store/qcg4n97xnbm0d3rh1x7xs35palxs871k-flake-inputs.drv
building '/nix/store/qcg4n97xnbm0d3rh1x7xs35palxs871k-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-29T18:17:07.291Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-29T18:17:07.733Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T18:17:08.142Z level=INFO msg="Upload complete. (1.031s)"