this derivation will be built:
  /nix/store/d9m9f620v9sqranz9nds0n8ay56jw793-paperfetch-cli-0.1.0.drv
this path will be fetched (16.2 MiB download, 66.9 MiB unpacked):
  /nix/store/18zyp522c811vn5jl4qcygf92nl4zp0b-python3.14-mypy-2.1.0