this derivation will be built:
  /nix/store/0paihakhcx538jzqgvla9amxq1gmgc2s-flake-inputs.drv
building '/nix/store/0paihakhcx538jzqgvla9amxq1gmgc2s-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-31T18:28:45.798Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-31T18:28:46.410Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T18:28:46.937Z level=INFO msg="Upload complete. (1.783s)"