this derivation will be built:
  /nix/store/jn4bqk2i4jvigv7d2220q0fsn58ic3j3-flake-inputs.drv
building '/nix/store/jn4bqk2i4jvigv7d2220q0fsn58ic3j3-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-25T04:20:03.345Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (6 already cached)"
time=2026-08-25T04:20:03.345Z level=INFO msg="Uploading 7ly8wml0795gs12dlndhjh4ygshva3ws-source (5.1MB)"
time=2026-08-25T04:20:04.277Z level=INFO msg="Uploading 2 narinfos"
time=2026-08-25T04:20:04.616Z level=INFO msg="Upload complete. (1.379s)"