this derivation will be built:
  /nix/store/1948yif1xa2fslp4girkm5c65f3flnic-pexpect-cli-0.1.0.drv
this path will be fetched (5.4 MiB download, 13.9 MiB unpacked):
  /nix/store/x1ykqbhzyc45k8dh3i6znj7z4hd9ibg5-pueue-4.0.4