this derivation will be built:
  /nix/store/cm2rdymcp1mn2s3wrcxm6z16gncvl754-nix-shell.drv
this path will be fetched (0.0 KiB download, 3.9 MiB unpacked):
  /nix/store/y4ls8rz9l3727q0wdqfrkh2yc9cjw2jb-clan-cli