this derivation will be built:
  /nix/store/l1aacni151qg5xshkxn1ana99zc51pa3-pexpect-cli-0.1.0.drv
this path will be fetched (5.7 MiB download, 14.3 MiB unpacked):
  /nix/store/mcdxl3mmx2s8zy6gxy4ss5paiaz79qkc-pueue-4.0.4