this derivation will be built:
  /nix/store/2k1vdwgrn34gccw5c9a1c2qccgvcd1zy-flake-inputs.drv
building '/nix/store/2k1vdwgrn34gccw5c9a1c2qccgvcd1zy-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-27T21:30:19.946Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-27T21:30:20.438Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T21:30:20.826Z level=INFO msg="Upload complete. (1.816s)"