this derivation will be built:
  /nix/store/ddfg246vn1jrm03gjp2gi95823364c05-flake-inputs.drv
building '/nix/store/ddfg246vn1jrm03gjp2gi95823364c05-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-29T21:30:30.470Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-29T21:30:30.822Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T21:30:31.139Z level=INFO msg="Upload complete. (781ms)"