Replaced all-smi with own implementation

src/ui/utilities_panel.rs

@@ -481,8 +481,8 @@ pub fn build(
                     }
                 }
 
-                if let Some(gpu) = stats.gpus.into_iter().next() {
-                    gpu_label.set_label(&format!("{}%", gpu.1));
+                if let Some(gpu) = stats.gpu {
+                    gpu_label.set_label(&format!("{}%", gpu));
                 }
 
                 set_battery_css_classes(&battery_widget, stats.battery_state, stats.battery_charge);