this derivation will be built:
  /nix/store/7ng8ch0qx1jv1cf0c0sm6jip3i67csim-nix-shell.drv
this path will be fetched (0.0 KiB download, 3.9 MiB unpacked):
  /nix/store/y0zs8mg679fvl3q599vyg37k5xklk15v-clan-cli