this derivation will be built:
  /nix/store/jvvgwh6g3vpifqz9cxsq2kqli1l6xzlk-nix-shell.drv
this path will be fetched (0.0 KiB download, 3.9 MiB unpacked):
  /nix/store/0aqg4da3d4z7aj5pf9a4hffcvp8188d8-clan-cli