this derivation will be built:
  /nix/store/2fjqfd795r7kqqpjkqh5pbpk94ckyncw-nix-shell.drv
this path will be fetched (0.0 KiB download, 3.9 MiB unpacked):
  /nix/store/b6a58p7wcsbqlg4sw87pxcf4iml32hcf-clan-cli