this derivation will be built:
  /nix/store/7mm1k5snvxj4n6cr8gyz6lvgxhgvyix5-nix-shell.drv
this path will be fetched (0.0 KiB download, 3.9 MiB unpacked):
  /nix/store/gd84sipcsdzqpbc1vlb02zf8b6lw3wp7-clan-cli