this derivation will be built:
  /nix/store/ayffgbxc7qs10982fqdlgn75kwm0wn97-flake-inputs.drv
building '/nix/store/ayffgbxc7qs10982fqdlgn75kwm0wn97-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-29T18:33:10.428Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-29T18:33:10.844Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T18:33:11.167Z level=INFO msg="Upload complete. (1.143s)"