remove unused code

src/daemon.rs

@@ -20,7 +20,7 @@ use rustix::{
 };
 
 mod rustix {
-    pub use rustix::process::{getuid, pidfd_open, waitid};
+    pub use rustix::process::waitid;
     pub use rustix::*;
 }
 
@@ -87,42 +87,6 @@ fn next_token() -> Token {
     Token(tok)
 }
 
-trait EventExt {
-    type Display;
-
-    fn display(&self) -> Self::Display;
-}
-
-#[derive(Copy)]
-#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
-struct EventDisplay {
-    token: Token,
-    error: bool,
-    writable: bool,
-    write_closed: bool,
-    readable: bool,
-    read_closed: bool,
-}
-impl EventExt for Event {
-    type Display = EventDisplay;
-
-    fn display(&self) -> Self::Display {
-        EventDisplay {
-            token: self.token(),
-            error: self.is_error(),
-            writable: self.is_writable(),
-            write_closed: self.is_write_closed(),
-            readable: self.is_readable(),
-            read_closed: self.is_read_closed(),
-        }
-    }
-}
-impl Display for EventDisplay {
-    fn fmt(&self, f: &mut Formatter) -> FmtResult {
-        todo!()
-    }
-}
-
 #[derive(Debug)]
 pub struct Daemon {
     config_path: Arc<Path>,