error: unused variable: `test`
  --> src/cli.rs:83:9
   |
83 |     let test = "asdf";
   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_test`
   |
   = note: `-D unused-variables` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(unused_variables)]`