make user use a more secure password encryption

src/args.rs

@@ -225,7 +225,7 @@ pub struct NewUserArgs {
     #[clap(long, aliases=&["has-root", "sudoer", "root"])]
     pub hasroot: bool,
 
-    /// The password to set. NOTE: Takes hashed password, use `openssl passwd -1 <password>` to generate the hash.
+    /// The password to set. NOTE: Takes hashed password, use `openssl passwd -6 <password>` to generate the hash.
     /// When not providing a password openssl jumps into an interactive masked input mode allowing you to hide your password
     /// from the terminal history.
     pub password: String,