```
archishmaan@archishmaansmbp src % cargo run
   Compiling engine-worker v0.1.0 (/Users/archishmaan/Documents/CodeProjects/engine-worker)
error[E0432]: unresolved import `error_chain`
 --> src/main.rs:6:5
  |
6 | use error_chain::error_chain;
  |     ^^^^^^^^^^^ use of undeclared crate or module `error_chain`

error: cannot determine resolution for the macro `error_chain`
  --> src/main.rs:11:1
   |
11 | error_chain! {
   | ^^^^^^^^^^^
   |
   = note: import resolution is stuck, try simplifying macro imports

error[E0412]: cannot find type `E` in this scope
   --> src/main.rs:18:38
    |
18  | async fn downloadzip() -> Result<(), E> {
    |                                      ^
    |
   ::: /Users/archishmaan/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/cmp.rs:283:1
    |
283 | pub trait Eq: PartialEq<Self> {
    | ----------------------------- similarly named trait `Eq` defined here
    |
help: a trait with a similar name exists
    |
18  | async fn downloadzip() -> Result<(), Eq> {
    |                                      ~~
help: you might be missing a type parameter
    |
18  | async fn downloadzip<E>() -> Result<(), E> {
    |                     +++

warning: unused import: `stderr`
 --> src/main.rs:4:23
  |
4 | use std::io::{Cursor, stderr};
  |                       ^^^^^^
  |
  = note: `#[warn(unused_imports)]` on by default

warning: unused import: `std::process`
 --> src/main.rs:5:5
  |
5 | use std::process;
  |     ^^^^^^^^^^^^

error[E0277]: the trait bound `std::io::Cursor<bytes::bytes::Bytes>: AsRef<Path>` is not satisfied
    --> src/main.rs:29:10
     |
29   |     copy(&mut content, &mut file)?;
     |     ---- ^^^^^^^^^^^^ the trait `AsRef<Path>` is not implemented for `std::io::Cursor<bytes::bytes::Bytes>`
     |     |
     |     required by a bound introduced by this call
     |
     = note: required for `&mut std::io::Cursor<bytes::bytes::Bytes>` to implement `AsRef<Path>`
note: required by a bound in `std::fs::copy`
    --> /Users/archishmaan/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/std/src/fs.rs:1963:16
     |
1963 | pub fn copy<P: AsRef<Path>, Q: AsRef<Path>>(from: P, to: Q) -> io::Result<u64> {
     |                ^^^^^^^^^^^ required by this bound in `copy`

error[E0277]: the trait bound `std::fs::File: AsRef<Path>` is not satisfied
    --> src/main.rs:29:24
     |
29   |     copy(&mut content, &mut file)?;
     |     ----               ^^^^^^^^^ the trait `AsRef<Path>` is not implemented for `std::fs::File`
     |     |
     |     required by a bound introduced by this call
     |
     = note: required for `&mut std::fs::File` to implement `AsRef<Path>`
note: required by a bound in `std::fs::copy`
    --> /Users/archishmaan/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/std/src/fs.rs:1963:32
     |
1963 | pub fn copy<P: AsRef<Path>, Q: AsRef<Path>>(from: P, to: Q) -> io::Result<u64> {
     |                                ^^^^^^^^^^^ required by this bound in `copy`

warning: unused import: `std::io::prelude`
 --> src/main.rs:9:5
  |
9 | use std::io::prelude::*;
  |     ^^^^^^^^^^^^^^^^

Some errors have detailed explanations: E0277, E0412, E0432.
For more information about an error, try `rustc --explain E0277`.
warning: `engine-worker` (bin "engine-worker") generated 3 warnings
error: could not compile `engine-worker` due to 5 previous errors; 3 warnings emitted
archishmaan@archishmaansmbp src %