List of S3 buckets using Rust

cargo.toml

[package]
name = "my-s3-buckets"
version = "0.1.0"
authors = ["Me Me <me@myemailprovider.com>"]

[dependencies]
rusoto_core = "0.30.0"
rusoto_s3 = "0.30.0"

main.rs

extern crate rusoto_core;
extern crate rusoto_s3;

use rusoto_core::{DefaultCredentialsProvider, Region};
use rusoto_core::default_tls_client;
use rusoto_s3::{S3, S3Client};

fn main() {
    let provider = DefaultCredentialsProvider::new().unwrap();
    let client = S3Client::new(default_tls_client().unwrap(), provider, Region::UsEast1);

    match client.list_buckets() {
        Ok(output) => {
            match output.buckets {
                Some(bucket_list) => {
                    println!("Bucket list: ");
                    for bucket in bucket_list {
                        println!("{:?}", bucket.name.unwrap());
                    }
                }
                None => println!("No buckets were found.")
            }
        }
        Err(error) => {
            println!("Error: {:?}", error);
        }
    }
}