this derivation will be built:
  /nix/store/37y65hdm72v319y7iyr3nqww2di6g7ga-nix-shell.drv
this path will be fetched (0.0 KiB download, 3.9 MiB unpacked):
  /nix/store/n7bd8mvjg9ihgrfkk0aclqqwkg16binn-clan-cli