this derivation will be built:
  /nix/store/n9iqv6gbb4vpa1jsx1rfmxvyan14zcbn-nix-shell.drv
this path will be fetched (0.0 KiB download, 3.9 MiB unpacked):
  /nix/store/v73v2lgndblhxbq6avnqksssp4dimq2a-clan-cli