Function get_random_hex

reset_machine.rs:273–280

(length: usize)

}

fn get_random_hex(length: usize) -> String {
    thread_rng()
        .sample_iter(&Alphanumeric)
        .take(length)
        .map(char::from)
        .collect::<String>()
        .to_lowercase() // PowerShell version produces lowercase hex
}

fn new_standard_machine_id() -> String {
    // Template: xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx