this derivation will be built:
  /nix/store/7bmm6xzf3vyjz4r915skx20lf5hvzsj5-nix-shell.drv
this path will be fetched (0.0 KiB download, 3.9 MiB unpacked):
  /nix/store/i8633sq701siazafsqvdq6lf1xx9ljcp-clan-cli