this derivation will be built:
  /nix/store/7psfjnbyy4j59k25w7z5kjw3z9i89kfa-nix-shell.drv
this path will be fetched (0.0 KiB download, 3.9 MiB unpacked):
  /nix/store/x27b31nnk5989b9iz135s99fzrf626ma-clan-cli