use argon2::{
    password_hash::{rand_core::OsRng, PasswordHash, PasswordHasher, SaltString},
    Argon2,
};

fn main() {
    let password = std::env::args().nth(1).unwrap_or_default();
    let salt = SaltString::generate(&mut OsRng);
    let argon2 = Argon2::default();
    let hashed = argon2
        .hash_password(password.as_bytes(), &salt)
        .unwrap()
        .to_string();
    println!("{}", hashed);
}