diff --git a/rosenpass/src/cli.rs b/rosenpass/src/cli.rs
index bd8b837..f242a92 100644
--- a/rosenpass/src/cli.rs
+++ b/rosenpass/src/cli.rs
@@ -490,7 +490,7 @@ impl CliArgs {
                 cfg_peer.key_out,
                 broker_peer,
                 cfg_peer.endpoint.clone(),
-                cfg_peer.protocol_version.into(),
+                cfg_peer.protocol_version,
                 cfg_peer.osk_domain_separator.try_into()?,
             )?;
         }
diff --git a/rosenpass/src/config.rs b/rosenpass/src/config.rs
index a4f494b..31a4b5c 100644
--- a/rosenpass/src/config.rs
+++ b/rosenpass/src/config.rs
@@ -200,7 +200,7 @@ impl RosenpassPeerOskDomainSeparator {
     pub fn org_and_label(&self) -> anyhow::Result<Option<(&String, &Vec<String>)>> {
         match (&self.osk_organization, &self.osk_label) {
             (None, None) => Ok(None),
-            (Some(org), Some(label)) => Ok(Some((&org, &label))),
+            (Some(org), Some(label)) => Ok(Some((org, label))),
             (Some(_), None) => bail!("Specified osk_organization but not osk_label in config file. You need to specify both, or none."),
             (None, Some(_)) =>  bail!("Specified osk_label but not osk_organization in config file. You need to specify both, or none."),
         }
diff --git a/rosenpass/src/protocol/protocol.rs b/rosenpass/src/protocol/protocol.rs
index 778a1be..568ef08 100644
--- a/rosenpass/src/protocol/protocol.rs
+++ b/rosenpass/src/protocol/protocol.rs
@@ -1943,7 +1943,7 @@ impl CryptoServer {
         &mut self,
         rx_buf: &[u8],
         tx_buf: &mut [u8],
-        host_identification: &H,
+        _host_identification: &H,
     ) -> Result<HandleMsgResult> {
         self.handle_msg(rx_buf, tx_buf)
     }
@@ -3231,7 +3231,7 @@ impl HandshakeState {
 
         let k = bk.get(srv).value.secret();
         let pt = biscuit.as_bytes();
-        XAead.encrypt_with_nonce_in_ctxt(biscuit_ct, k, &*n, &ad, pt)?;
+        XAead.encrypt_with_nonce_in_ctxt(biscuit_ct, k, &n, &ad, pt)?;
 
         self.mix(biscuit_ct)
     }
@@ -3421,7 +3421,7 @@ impl CryptoServer {
 
         // IHI3
         protocol_section!("IHI3", {
-            EphemeralKem.keygen(hs.eski.secret_mut(), &mut *hs.epki)?;
+            EphemeralKem.keygen(hs.eski.secret_mut(), &mut hs.epki)?;
             ih.epki.copy_from_slice(&hs.epki.value);
         });
 
diff --git a/rosenpass/tests/api-integration-tests-api-setup.rs b/rosenpass/tests/api-integration-tests-api-setup.rs
index ee9341a..54ae051 100644
--- a/rosenpass/tests/api-integration-tests-api-setup.rs
+++ b/rosenpass/tests/api-integration-tests-api-setup.rs
@@ -105,7 +105,7 @@ fn api_integration_api_setup(protocol_version: ProtocolVersion) -> anyhow::Resul
                 peer: format!("{}", peer_b_wg_peer_id.fmt_b64::<8129>()),
                 extra_params: vec![],
             }),
-            protocol_version: protocol_version.clone(),
+            protocol_version: protocol_version,
             osk_domain_separator: Default::default(),
         }],
     };
@@ -127,7 +127,7 @@ fn api_integration_api_setup(protocol_version: ProtocolVersion) -> anyhow::Resul
             endpoint: Some(peer_a_endpoint.to_owned()),
             pre_shared_key: None,
             wg: None,
-            protocol_version: protocol_version.clone(),
+            protocol_version: protocol_version,
             osk_domain_separator: Default::default(),
         }],
     };
diff --git a/rosenpass/tests/api-integration-tests.rs b/rosenpass/tests/api-integration-tests.rs
index 18380c2..ef54d28 100644
--- a/rosenpass/tests/api-integration-tests.rs
+++ b/rosenpass/tests/api-integration-tests.rs
@@ -82,7 +82,7 @@ fn api_integration_test(protocol_version: ProtocolVersion) -> anyhow::Result<()>
             endpoint: None,
             pre_shared_key: None,
             wg: None,
-            protocol_version: protocol_version.clone(),
+            protocol_version: protocol_version,
             osk_domain_separator: Default::default(),
         }],
     };
@@ -104,7 +104,7 @@ fn api_integration_test(protocol_version: ProtocolVersion) -> anyhow::Result<()>
             endpoint: Some(peer_a_endpoint.to_owned()),
             pre_shared_key: None,
             wg: None,
-            protocol_version: protocol_version.clone(),
+            protocol_version: protocol_version,
             osk_domain_separator: Default::default(),
         }],
     };
diff --git a/rosenpass/tests/integration_test.rs b/rosenpass/tests/integration_test.rs
index d5b5f22..6d16ac9 100644
--- a/rosenpass/tests/integration_test.rs
+++ b/rosenpass/tests/integration_test.rs
@@ -144,7 +144,7 @@ fn check_example_config() {
 
     let tmp_dir = tempdir().unwrap();
     let config_path = tmp_dir.path().join("config.toml");
-    let mut config_file = File::create(config_path.to_owned()).unwrap();
+    let mut config_file = File::create(&config_path).unwrap();
 
     config_file
         .write_all(
diff --git a/secret-memory/src/secret.rs b/secret-memory/src/secret.rs
index 90282ef..ec235ec 100644
--- a/secret-memory/src/secret.rs
+++ b/secret-memory/src/secret.rs
@@ -379,10 +379,7 @@ impl<const N: usize> StoreSecret for Secret<N> {
 
 #[cfg(test)]
 mod test {
-    use crate::{
-        secret_policy_try_use_memfd_secrets, secret_policy_use_only_malloc_secrets,
-        test_spawn_process_provided_policies,
-    };
+    use crate::{secret_policy_use_only_malloc_secrets, test_spawn_process_provided_policies};
 
     use super::*;
     use std::{fs, os::unix::fs::PermissionsExt};
diff --git a/util/src/mio/uds_recv_fd.rs b/util/src/mio/uds_recv_fd.rs
index 8cba2a3..31e0f9c 100644
--- a/util/src/mio/uds_recv_fd.rs
+++ b/util/src/mio/uds_recv_fd.rs
@@ -39,7 +39,7 @@ use crate::fd::{claim_fd_inplace, IntoStdioErr};
 ///	&io_stream,
 ///	&mut read_fd_buffer,
 /// );
-////
+///
 /// // Simulated reads; the actual operations will depend on the protocol (implementation details)
 /// let mut recv_buffer = Vec::<u8>::new();
 /// let bytes_read = fd_passing_sock.read(&mut recv_buffer[..]).expect("error reading from socket");