diff --git a/external/if-addrs b/external/if-addrs
index bf082064..d16e76ce 160000
--- a/external/if-addrs
+++ b/external/if-addrs
@@ -1 +1 @@
-Subproject commit bf082064c312f5eba998cca90a02c185998dce9d
+Subproject commit d16e76ce1f6edb03300e3f9ee264fcd611799fdb
diff --git a/external/keyring-rs b/external/keyring-rs
index 6562019f..70616ea2 160000
--- a/external/keyring-rs
+++ b/external/keyring-rs
@@ -1 +1 @@
-Subproject commit 6562019f0b86f622ab5dcadede80f7c8c8ea1eea
+Subproject commit 70616ea279ae560d0f91d23ad707c713320e3d7b
diff --git a/external/keyvaluedb b/external/keyvaluedb
index a0ade9c9..4971ce61 160000
--- a/external/keyvaluedb
+++ b/external/keyvaluedb
@@ -1 +1 @@
-Subproject commit a0ade9c9c9eafb54f240106a36edc74f34c2ebfd
+Subproject commit 4971ce612e7aace83b17022132687f6f380dbbae
diff --git a/veilid-core/src/attachment_manager.rs b/veilid-core/src/attachment_manager.rs
index fa10493b..a58bf200 100644
--- a/veilid-core/src/attachment_manager.rs
+++ b/veilid-core/src/attachment_manager.rs
@@ -127,9 +127,9 @@ impl AttachmentManager {
             crypto: crypto.clone(),
             attachment_machine: CallbackStateMachine::new(),
             network_manager: NetworkManager::new(
-                config.clone(),
-                table_store.clone(),
-                crypto.clone(),
+                config,
+                table_store,
+                crypto,
             ),
             maintain_peers: false,
             peer_count: 0,
diff --git a/veilid-core/src/connection_table.rs b/veilid-core/src/connection_table.rs
index f8d97907..dbe96aa0 100644
--- a/veilid-core/src/connection_table.rs
+++ b/veilid-core/src/connection_table.rs
@@ -111,7 +111,7 @@ impl ConnectionTable {
 
         let res = inner.conn_by_addr.remove(descriptor);
         match res {
-            Some(v) => Ok(v.clone()),
+            Some(v) => Ok(v),
             None => Err(()),
         }
     }
diff --git a/veilid-core/src/intf/native/protected_store.rs b/veilid-core/src/intf/native/protected_store.rs
index 4353ebeb..304d7321 100644
--- a/veilid-core/src/intf/native/protected_store.rs
+++ b/veilid-core/src/intf/native/protected_store.rs
@@ -33,7 +33,7 @@ pub async fn save_user_secret_string(
     let existed = kr.get_password().is_ok();
     let _ = kr
         .set_password(value)
-        .map_err(|e| format!("Failed to save user secret: {}", e).to_owned())?;
+        .map_err(|e| format!("Failed to save user secret: {}", e))?;
     Ok(existed)
 }
 
@@ -43,7 +43,7 @@ pub async fn load_user_secret_string(namespace: &str, key: &str) -> Result<Optio
     match kr.get_password() {
         Ok(v) => Ok(Some(v)),
         Err(KeyringError::NoPasswordFound) => Ok(None),
-        Err(e) => Err(format!("Failed to load user secret: {}", e).to_owned()),
+        Err(e) => Err(format!("Failed to load user secret: {}", e)),
     }
 }
 
@@ -53,6 +53,6 @@ pub async fn remove_user_secret_string(namespace: &str, key: &str) -> Result<boo
     match kr.delete_password() {
         Ok(_) => Ok(true),
         Err(KeyringError::NoPasswordFound) => Ok(false),
-        Err(e) => Err(format!("Failed to remove user secret: {}", e).to_owned()),
+        Err(e) => Err(format!("Failed to remove user secret: {}", e)),
     }
 }
diff --git a/veilid-core/src/intf/table_db.rs b/veilid-core/src/intf/table_db.rs
index e4a154cd..653f970e 100644
--- a/veilid-core/src/intf/table_db.rs
+++ b/veilid-core/src/intf/table_db.rs
@@ -32,7 +32,7 @@ impl TableDB {
         Self {
             inner: Arc::new(Mutex::new(TableDBInner {
                 table,
-                table_store: table_store.clone(),
+                table_store,
                 database,
             })),
         }
diff --git a/veilid-core/src/lease_manager.rs b/veilid-core/src/lease_manager.rs
index f7ba9260..0fc443f3 100644
--- a/veilid-core/src/lease_manager.rs
+++ b/veilid-core/src/lease_manager.rs
@@ -88,7 +88,7 @@ impl LeaseManager {
         self.inner.lock().client_relay_mode
     }
 
-    pub fn client_is_relay_peer_addr(&self, peer_addr: PeerAddress) -> bool {
+    pub fn client_is_relay_peer_addr(&self, _peer_addr: PeerAddress) -> bool {
         error!("unimplemented");
         false
     }
@@ -101,7 +101,7 @@ impl LeaseManager {
     // Server-side
 
     // Signal leases
-    pub fn server_has_valid_signal_lease(&self, recipient_id: &DHTKey) -> bool {
+    pub fn server_has_valid_signal_lease(&self, _recipient_id: &DHTKey) -> bool {
         error!("unimplemented");
         false
     }
@@ -143,7 +143,7 @@ impl LeaseManager {
     }
 
     // Relay leases
-    pub fn server_has_valid_relay_lease(&self, recipient_id: &DHTKey) -> bool {
+    pub fn server_has_valid_relay_lease(&self, _recipient_id: &DHTKey) -> bool {
         error!("unimplemented");
         false
     }
diff --git a/veilid-core/src/network_manager.rs b/veilid-core/src/network_manager.rs
index 76d37b4a..cd6c783d 100644
--- a/veilid-core/src/network_manager.rs
+++ b/veilid-core/src/network_manager.rs
@@ -83,7 +83,7 @@ impl NetworkManager {
 
     pub fn new(config: VeilidConfig, table_store: TableStore, crypto: Crypto) -> Self {
         Self {
-            config: config.clone(),
+            config,
             table_store,
             crypto,
             inner: Arc::new(Mutex::new(Self::new_inner())),
@@ -269,7 +269,7 @@ impl NetworkManager {
             .lock()
             .connection_add_channel_tx
             .as_ref()
-            .ok_or("connection channel isn't open yet".to_owned())?
+            .ok_or_else(|| "connection channel isn't open yet".to_owned())?
             .clone();
         let this = self.clone();
         let receiver_loop_future = Self::process_connection(this, descriptor, conn);
diff --git a/veilid-core/src/receipt_manager.rs b/veilid-core/src/receipt_manager.rs
index 25e0116c..39130e6f 100644
--- a/veilid-core/src/receipt_manager.rs
+++ b/veilid-core/src/receipt_manager.rs
@@ -321,7 +321,7 @@ impl ReceiptManager {
         let mut inner = self.inner.lock();
         inner
             .receipts_by_nonce
-            .insert(receipt.get_nonce(), record.clone());
+            .insert(receipt.get_nonce(), record);
     }
 
     pub fn record_single_shot_receipt(
@@ -336,7 +336,7 @@ impl ReceiptManager {
         let mut inner = self.inner.lock();
         inner
             .receipts_by_nonce
-            .insert(receipt.get_nonce(), record.clone());
+            .insert(receipt.get_nonce(), record);
     }
 
     fn update_next_oldest_timestamp(inner: &mut ReceiptManagerInner) {
diff --git a/veilid-core/src/routing_table/mod.rs b/veilid-core/src/routing_table/mod.rs
index 20b5d372..6dd3a8fe 100644
--- a/veilid-core/src/routing_table/mod.rs
+++ b/veilid-core/src/routing_table/mod.rs
@@ -208,7 +208,7 @@ impl RoutingTable {
             "Local Dial Info: {} ({:?})",
             NodeDialInfoSingle {
                 node_id: NodeId::new(inner.node_id),
-                dial_info: dial_info.clone()
+                dial_info
             }
             .to_string(),
             origin,
@@ -284,7 +284,7 @@ impl RoutingTable {
             "Public Dial Info: {} ({:?}#{:?})",
             NodeDialInfoSingle {
                 node_id: NodeId::new(inner.node_id),
-                dial_info: dial_info.clone()
+                dial_info
             }
             .to_string(),
             origin,
diff --git a/veilid-core/src/tests/common/test_connection_table.rs b/veilid-core/src/tests/common/test_connection_table.rs
index f5512f73..06f91ad2 100644
--- a/veilid-core/src/tests/common/test_connection_table.rs
+++ b/veilid-core/src/tests/common/test_connection_table.rs
@@ -81,21 +81,21 @@ pub async fn test_add_get_remove() {
     assert_eq!(table.get_connection(&a1), Some(entry1.clone()));
     assert_eq!(table.get_connection(&a1), Some(entry1.clone()));
     assert_eq!(table.connection_count(), 1);
-    assert_eq!(table.remove_connection(&a2), Ok(entry1.clone()));
+    assert_eq!(table.remove_connection(&a2), Ok(entry1));
     assert_eq!(table.connection_count(), 0);
     assert_eq!(table.remove_connection(&a2), Err(()));
     assert_eq!(table.connection_count(), 0);
     assert_eq!(table.get_connection(&a2), None);
     assert_eq!(table.get_connection(&a1), None);
     assert_eq!(table.connection_count(), 0);
-    let entry2 = table.add_connection(a1.clone(), c1.clone()).unwrap();
+    let entry2 = table.add_connection(a1, c1.clone()).unwrap();
     assert_eq!(table.add_connection(a2.clone(), c1), Err(()));
-    let entry3 = table.add_connection(a3.clone(), c2.clone()).unwrap();
-    let entry4 = table.add_connection(a4.clone(), c3.clone()).unwrap();
+    let entry3 = table.add_connection(a3.clone(), c2).unwrap();
+    let entry4 = table.add_connection(a4.clone(), c3).unwrap();
     assert_eq!(table.connection_count(), 3);
-    assert_eq!(table.remove_connection(&a2), Ok(entry2.clone()));
-    assert_eq!(table.remove_connection(&a3), Ok(entry3.clone()));
-    assert_eq!(table.remove_connection(&a4), Ok(entry4.clone()));
+    assert_eq!(table.remove_connection(&a2), Ok(entry2));
+    assert_eq!(table.remove_connection(&a3), Ok(entry3));
+    assert_eq!(table.remove_connection(&a4), Ok(entry4));
     assert_eq!(table.connection_count(), 0);
 }
 
diff --git a/veilid-core/src/tests/common/test_host_interface.rs b/veilid-core/src/tests/common/test_host_interface.rs
index fb9e0315..844f5369 100644
--- a/veilid-core/src/tests/common/test_host_interface.rs
+++ b/veilid-core/src/tests/common/test_host_interface.rs
@@ -111,8 +111,8 @@ pub async fn test_eventual_value() {
             e1_c1.resolve(3u32);
         });
 
-        assert_eq!(i1.await, ());
-        assert_eq!(i4.await, ());
+        i1.await;
+        i4.await;
         jh.await;
         assert_eq!(e1.take_value(), Some(3u32));
     }
@@ -126,15 +126,15 @@ pub async fn test_eventual_value() {
         let jh = intf::spawn(async move {
             let i5 = e1.instance();
             let i6 = e1.instance();
-            assert_eq!(i1.await, ());
-            assert_eq!(i5.await, ());
-            assert_eq!(i6.await, ());
+            i1.await;
+            i5.await;
+            i6.await;
         });
         intf::sleep(1000).await;
         let resolved = e1_c1.resolve(4u16);
         drop(i2);
         drop(i3);
-        assert_eq!(i4.await, ());
+        i4.await;
         resolved.await;
         jh.await;
         assert_eq!(e1_c1.take_value(), Some(4u16));
@@ -146,8 +146,8 @@ pub async fn test_eventual_value() {
         let i2 = e1.instance();
         let e1_c1 = e1.clone();
         let jh = intf::spawn(async move {
-            assert_eq!(i1.await, ());
-            assert_eq!(i2.await, ());
+            i1.await;
+            i2.await;
         });
         intf::sleep(1000).await;
         e1_c1.resolve(5u32).await;
@@ -159,8 +159,8 @@ pub async fn test_eventual_value() {
         let j1 = e1.instance();
         let j2 = e1.instance();
         let jh = intf::spawn(async move {
-            assert_eq!(j1.await, ());
-            assert_eq!(j2.await, ());
+            j1.await;
+            j2.await;
         });
         intf::sleep(1000).await;
         e1_c1.resolve(6u32).await;