updates

src/lib.rs

@@ -45,7 +45,6 @@ use std::collections::HashSet;
 use std::fmt::{self, Debug, Display, Formatter};
 use std::path::PathBuf;
 use std::str::FromStr;
-use thiserror::Error;
 
 mod keycodes;
 
@@ -56,12 +55,19 @@ mod listener;
 pub use listener::ShortcutListener;
 
 /// Error emitted when an input device can't be opened
-#[derive(Debug, Clone, Error)]
-#[error("Failed to open device {device:?}")]
+#[derive(Debug, Clone)]
 pub struct DeviceOpenError {
     pub device: PathBuf,
 }
 
+impl Display for DeviceOpenError {
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
+        write!(f, "Failed to open device {:?}", self.device)
+    }
+}
+
+impl std::error::Error for DeviceOpenError {}
+
 /// Modifier key for shortcuts
 #[derive(Clone, Copy, Debug, Hash, Eq, PartialEq, Display, FromStr)]
 #[repr(u8)]