this derivation will be built:
  /nix/store/dbv0c2czvwccrxqr0531drkas0d7crg3-flake-inputs.drv
building '/nix/store/dbv0c2czvwccrxqr0531drkas0d7crg3-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-30T18:33:40.694Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-30T18:33:41.279Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-30T18:33:41.871Z level=INFO msg="Upload complete. (3.836s)"