chore: add role guide

README.md

@@ -1,3 +1,13 @@
 # Skyhook-Native
 
 Very simple Keyboard & Mouse hook, meant for rhythm games.
+
+## Troubleshooting
+
+### Hook does not work on Linux
+
+You should add `input` role for the user.
+
+```sh
+sudo usermod -aG input $USER
+```

skyhook/src/platforms/linux/reader.rs

@@ -53,7 +53,7 @@ impl InputReader {
             let value = convert_bit(vec![buffer[20], buffer[21]]);
 
             if event_type == 2 {
-                let status = match value {
+                match value {
                     0 => callback(Event::KeyRelease(code)),
                     2 => callback(Event::KeyPress(code)),
                     _ => continue,