diff --git a/wg-event-gen/src/gen.rs b/wg-event-gen/src/gen.rs
index 7b0a9d4..ebf9fdd 100644
--- a/wg-event-gen/src/gen.rs
+++ b/wg-event-gen/src/gen.rs
@@ -1,15 +1,7 @@
 use crate::listener::*;
 use crate::*;
 use std::collections::{HashMap, HashSet};
-use std::env;
-use std::fmt;
-use std::io::prelude::*;
-use std::io::{BufRead, BufReader, Error, ErrorKind, Result};
-use std::net::SocketAddr;
-use std::os::unix::net::UnixStream;
-use std::path::PathBuf;
-use std::rc::Rc;
-use std::{thread, time};
+use std::time;
 
 pub(crate) fn gen_events(
     state: &HashMap<String, Peer>,
@@ -115,7 +107,7 @@ mod test {
                 .push(format!("rem {}", peer.public_key));
         }
 
-        fn roaming<'a>(&self, peer: &'a Peer, previous_addr: SocketAddr) {
+        fn roaming<'a>(&self, peer: &'a Peer, _previous_addr: SocketAddr) {
             self.calls
                 .borrow_mut()
                 .push(format!("rom {}", peer.public_key));
@@ -227,7 +219,7 @@ mod test {
 
         calls.borrow_mut().clear();
 
-        let mut peer_prev = peer.clone();
+        let peer_prev = peer.clone();
 
         peer_cur.last_handshake = Some(time::Duration::from_secs(5));
 
diff --git a/wg-event-gen/src/listener.rs b/wg-event-gen/src/listener.rs
index 8658201..6faa331 100644
--- a/wg-event-gen/src/listener.rs
+++ b/wg-event-gen/src/listener.rs
@@ -84,7 +84,7 @@ impl ScriptListener {
         ScriptListener { script }
     }
 
-    fn peer_props<'a>(&self,peer: &'a Peer) -> String {
+    fn peer_props<'a>(&self, peer: &'a Peer) -> String {
         format!(
             "{id} {allowed_ips} {endpoint} {last_handshake} {persistent_keepalive} {traffic}",
             id = peer.public_key,
diff --git a/wg-event-gen/src/main.rs b/wg-event-gen/src/main.rs
index 00d5ee4..1ff273d 100644
--- a/wg-event-gen/src/main.rs
+++ b/wg-event-gen/src/main.rs
@@ -1,8 +1,7 @@
 mod gen;
 mod listener;
 
-use crate::gen::*;
-use crate::listener::*;
+use listener::*;
 
 use base64;
 use hex;
@@ -135,16 +134,6 @@ impl State {
     pub fn push(&mut self, key: String, value: String) {
         self.kv_mut().push((key, value));
     }
-
-    pub fn delta(&self, other: Self) -> Vec<KV> {
-        let kv = self.kv();
-        other
-            .kv()
-            .iter()
-            .filter(|pair| !kv.contains(pair))
-            .map(|p| p.clone())
-            .collect::<Vec<KV>>()
-    }
 }
 
 impl fmt::Display for State {
@@ -180,12 +169,12 @@ impl Socket {
             let value = iter.collect::<String>();
             match key.as_ref() {
                 "errno" if value != "0" => {
-                 Err(Error::new(
-                    ErrorKind::Other,
-                    format!("Socket said error: {}", value),
-                ))?;
-                break;
-                },
+                    Err(Error::new(
+                        ErrorKind::Other,
+                        format!("Socket said error: {}", value),
+                    ))?;
+                    break;
+                }
                 "public_key" | "private_key" => {
                     state.push(cur);
                     cur = if key == "private_key" {