this derivation will be built:
  /nix/store/dbc12npr4zmng3g08sdzcmqj9ipd8pw6-flake-inputs.drv
building '/nix/store/dbc12npr4zmng3g08sdzcmqj9ipd8pw6-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-24T20:13:34.913Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-24T20:13:35.388Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-24T20:13:35.844Z level=INFO msg="Upload complete. (1.033s)"