this derivation will be built:
  /nix/store/2wq9w00rh7vajxdv396srjq7v5p5gkg1-flake-inputs.drv
building '/nix/store/2wq9w00rh7vajxdv396srjq7v5p5gkg1-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-30T18:56:12.116Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-30T18:56:12.747Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-30T18:56:13.458Z level=INFO msg="Upload complete. (3.16s)"