Make clippy happy

src/main.rs

@@ -64,7 +64,7 @@ fn perceed_autoconf(
     autoconf_driver_type: &mut DriverType,
 ) -> anyhow::Result<()> {
     if let Some(values) = args {
-        let device_type = values.get(0).unwrap_or(&String::from("pci")).to_string();
+        let device_type = values.first().unwrap_or(&String::from("pci")).to_string();
         let driver_type = values.get(1).unwrap_or(&String::from("both")).to_string();
         let class_id = values.get(2).unwrap_or(&String::from("any")).to_lowercase();