diff --git a/crates/projection-xmpp/src/proto.rs b/crates/projection-xmpp/src/proto.rs
index 8b16ef0..0b157a6 100644
--- a/crates/projection-xmpp/src/proto.rs
+++ b/crates/projection-xmpp/src/proto.rs
@@ -25,7 +25,7 @@ impl FromXml for IqClientBody {
     type P = impl Parser<Output = Result<Self>>;
 
     fn parse() -> Self::P {
-        |(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
+        |(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
             let bytes = match event {
                 Event::Start(bytes) => bytes,
                 Event::Empty(bytes) => bytes,
@@ -59,7 +59,7 @@ impl FromXml for ClientPacket {
     type P = impl Parser<Output = Result<Self>>;
 
     fn parse() -> Self::P {
-        |(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
+        |(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
             match event {
                 Event::Start(bytes) | Event::Empty(bytes) => {
                     let name = bytes.name();
diff --git a/crates/proto-xmpp/src/bind.rs b/crates/proto-xmpp/src/bind.rs
index dc0d1ce..d27a00e 100644
--- a/crates/proto-xmpp/src/bind.rs
+++ b/crates/proto-xmpp/src/bind.rs
@@ -82,7 +82,7 @@ impl FromXml for BindRequest {
     type P = impl Parser<Output = Result<Self>>;
 
     fn parse() -> Self::P {
-        |(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
+        |(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
             let mut resource: Option<Str> = None;
             let Event::Start(bytes) = event else {
                 return Err(anyhow!("Unexpected XML event: {event:?}"));
@@ -97,15 +97,15 @@ impl FromXml for BindRequest {
                 return Err(anyhow!("Incorrect namespace"));
             }
             loop {
-                let (namespace, event) = yield;
+                (namespace, event) = yield;
                 match event {
                     Event::Start(bytes) if bytes.name().0 == b"resource" => {
-                        let (namespace, event) = yield;
+                        (namespace, event) = yield;
                         let Event::Text(text) = event else {
                             return Err(anyhow!("Unexpected XML event: {event:?}"));
                         };
                         resource = Some(std::str::from_utf8(&*text)?.into());
-                        let (namespace, event) = yield;
+                        (namespace, event) = yield;
                         let Event::End(bytes) = event else {
                             return Err(anyhow!("Unexpected XML event: {event:?}"));
                         };
diff --git a/crates/proto-xmpp/src/client.rs b/crates/proto-xmpp/src/client.rs
index 85b3979..05807bd 100644
--- a/crates/proto-xmpp/src/client.rs
+++ b/crates/proto-xmpp/src/client.rs
@@ -378,7 +378,7 @@ impl<T: FromXml> Parser for IqParser<T> {
                 }
             },
             IqParserInner::Final(state) => {
-                if let Event::End(ref bytes) = event {
+                if let Event::End(_) = event {
                     let id = fail_fast!(state.id.ok_or_else(|| ffail!("No id provided")));
                     let r#type = fail_fast!(state.r#type.ok_or_else(|| ffail!("No type provided")));
                     let body = fail_fast!(state.body.ok_or_else(|| ffail!("No body provided")));
@@ -528,7 +528,7 @@ impl<T: FromXml> FromXml for Presence<T> {
     type P = impl Parser<Output = Result<Presence<T>>>;
 
     fn parse() -> Self::P {
-        |(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
+        |(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
             let (bytes, end) = match event {
                 Event::Start(bytes) => (bytes, false),
                 Event::Empty(bytes) => (bytes, true),
@@ -557,37 +557,37 @@ impl<T: FromXml> FromXml for Presence<T> {
                 return Ok(p);
             }
             loop {
-                let (namespace, event) = yield;
+                (namespace, event) = yield;
                 match event {
                     Event::Start(bytes) => match bytes.name().0 {
                         b"show" => {
-                            let (_, event) = yield;
+                            (namespace, event) = yield;
                             let Event::Text(bytes) = event else {
                                 return Err(ffail!("Unexpected XML event: {event:?}"));
                             };
                             let i = PresenceShow::from_str(bytes)?;
                             p.show = Some(i);
 
-                            let (_, event) = yield;
+                            (namespace, event) = yield;
                             let Event::End(_) = event else {
                                 return Err(ffail!("Unexpected XML event: {event:?}"));
                             };
                         }
                         b"status" => {
-                            let (_, event) = yield;
+                            (namespace, event) = yield;
                             let Event::Text(bytes) = event else {
                                 return Err(ffail!("Unexpected XML event: {event:?}"));
                             };
                             let s = std::str::from_utf8(bytes)?;
                             p.status.push(s.to_string());
 
-                            let (_, event) = yield;
+                            (namespace, event) = yield;
                             let Event::End(_) = event else {
                                 return Err(ffail!("Unexpected XML event: {event:?}"));
                             };
                         }
                         b"priority" => {
-                            let (_, event) = yield;
+                            (namespace, event) = yield;
                             let Event::Text(bytes) = event else {
                                 return Err(ffail!("Unexpected XML event: {event:?}"));
                             };
@@ -595,7 +595,7 @@ impl<T: FromXml> FromXml for Presence<T> {
                             let i = s.parse()?;
                             p.priority = Some(PresencePriority(i));
 
-                            let (_, event) = yield;
+                            (namespace, event) = yield;
                             let Event::End(_) = event else {
                                 return Err(ffail!("Unexpected XML event: {event:?}"));
                             };
diff --git a/crates/proto-xmpp/src/disco.rs b/crates/proto-xmpp/src/disco.rs
index af7771b..bea4611 100644
--- a/crates/proto-xmpp/src/disco.rs
+++ b/crates/proto-xmpp/src/disco.rs
@@ -21,7 +21,7 @@ impl FromXml for InfoQuery {
     type P = impl Parser<Output = Result<Self>>;
 
     fn parse() -> Self::P {
-        |(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
+        |(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
             let mut node = None;
             let mut identity = vec![];
             let mut feature = vec![];
@@ -48,7 +48,7 @@ impl FromXml for InfoQuery {
                 });
             }
             loop {
-                let (namespace, event) = yield;
+                (namespace, event) = yield;
                 let bytes = match event {
                     Event::Start(bytes) => bytes,
                     Event::Empty(bytes) => bytes,
@@ -141,7 +141,7 @@ impl FromXml for Identity {
     type P = impl Parser<Output = Result<Self>>;
 
     fn parse() -> Self::P {
-        |(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
+        |(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
             let mut category = None;
             let mut name = None;
             let mut r#type = None;
@@ -179,8 +179,8 @@ impl FromXml for Identity {
                 return Ok(item);
             }
 
-            let (namespace, event) = yield;
-            let Event::End(bytes) = event else {
+            (namespace, event) = yield;
+            let Event::End(_) = event else {
                 return Err(ffail!("Unexpected XML event: {event:?}"));
             };
             Ok(item)
@@ -209,7 +209,7 @@ impl FromXml for Feature {
     type P = impl Parser<Output = Result<Self>>;
 
     fn parse() -> Self::P {
-        |(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
+        |(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
             let mut var = None;
             let (bytes, end) = match event {
                 Event::Start(bytes) => (bytes, false),
@@ -234,8 +234,8 @@ impl FromXml for Feature {
                 return Ok(item);
             }
 
-            let (namespace, event) = yield;
-            let Event::End(bytes) = event else {
+            (namespace, event) = yield;
+            let Event::End(_) = event else {
                 return Err(ffail!("Unexpected XML event: {event:?}"));
             };
             Ok(item)
@@ -258,9 +258,9 @@ impl FromXml for ItemQuery {
     type P = impl Parser<Output = Result<Self>>;
 
     fn parse() -> Self::P {
-        |(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
+        |(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
             let mut item = vec![];
-            let (bytes, end) = match event {
+            let (_, end) = match event {
                 Event::Start(bytes) => (bytes, false),
                 Event::Empty(bytes) => (bytes, true),
                 _ => return Err(ffail!("Unexpected XML event: {event:?}")),
@@ -269,7 +269,7 @@ impl FromXml for ItemQuery {
                 return Ok(ItemQuery { item });
             }
             loop {
-                let (namespace, event) = yield;
+                (namespace, event) = yield;
                 let bytes = match event {
                     Event::Start(bytes) => bytes,
                     Event::Empty(bytes) => bytes,
@@ -296,7 +296,7 @@ impl FromXmlTag for ItemQuery {
 
 impl ToXml for ItemQuery {
     fn serialize(&self, events: &mut Vec<Event<'static>>) {
-        let mut bytes = BytesStart::new(format!(r#"query xmlns="{}""#, XMLNS_ITEM));
+        let bytes = BytesStart::new(format!(r#"query xmlns="{}""#, XMLNS_ITEM));
         let empty = self.item.is_empty();
         if empty {
             events.push(Event::Empty(bytes));
@@ -342,7 +342,7 @@ impl FromXml for Item {
     type P = impl Parser<Output = Result<Self>>;
 
     fn parse() -> Self::P {
-        |(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
+        |(_, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
             let mut jid = None;
             let mut name = None;
             let mut node = None;
@@ -378,8 +378,8 @@ impl FromXml for Item {
                 return Ok(item);
             }
 
-            let (namespace, event) = yield;
-            let Event::End(bytes) = event else {
+            (_, event) = yield;
+            let Event::End(_) = event else {
                 return Err(ffail!("Unexpected XML event: {event:?}"));
             };
             Ok(item)
diff --git a/crates/proto-xmpp/src/muc/mod.rs b/crates/proto-xmpp/src/muc/mod.rs
index 0a6e702..f357dd0 100644
--- a/crates/proto-xmpp/src/muc/mod.rs
+++ b/crates/proto-xmpp/src/muc/mod.rs
@@ -19,7 +19,7 @@ impl FromXml for History {
     type P = impl Parser<Output = Result<Self>>;
 
     fn parse() -> Self::P {
-        |(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
+        |(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
             let mut history = History::default();
             let (bytes, end) = match event {
                 Event::Start(bytes) if bytes.name().0 == Self::NAME.as_bytes() => (bytes, false),
@@ -51,7 +51,7 @@ impl FromXml for History {
                 return Ok(history);
             }
 
-            let (namespace, event) = yield;
+            (namespace, event) = yield;
             let Event::End(bytes) = event else {
                 return Err(anyhow!("Unexpected XML event: {event:?}"));
             };
@@ -73,17 +73,17 @@ impl FromXml for Password {
     type P = impl Parser<Output = Result<Self>>;
 
     fn parse() -> Self::P {
-        |(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
+        |(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
             let bytes = match event {
                 Event::Start(bytes) if bytes.name().0 == Self::NAME.as_bytes() => bytes,
                 _ => return Err(anyhow!("Unexpected XML event: {event:?}")),
             };
-            let (namespace, event) = yield;
+            (namespace, event) = yield;
             let Event::Text(bytes) = event else {
                 return Err(anyhow!("Unexpected XML event: {event:?}"));
             };
             let s = std::str::from_utf8(bytes)?.to_string();
-            let (namespace, event) = yield;
+            (namespace, event) = yield;
             let Event::End(bytes) = event else {
                 return Err(anyhow!("Unexpected XML event: {event:?}"));
             };
@@ -108,7 +108,7 @@ impl FromXml for X {
     type P = impl Parser<Output = Result<Self>>;
 
     fn parse() -> Self::P {
-        |(namespace, event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
+        |(mut namespace, mut event): (ResolveResult<'static>, &'static Event<'static>)| -> Result<Self> {
             let mut res = X::default();
             let (_, end) = match event {
                 Event::Start(bytes) => (bytes, false),
@@ -120,7 +120,7 @@ impl FromXml for X {
             }
 
             loop {
-                let (namespace, event) = yield;
+                (namespace, event) = yield;
                 let bytes = match event {
                     Event::Start(bytes) => bytes,
                     Event::Empty(bytes) => bytes,
diff --git a/crates/proto-xmpp/src/xml/mod.rs b/crates/proto-xmpp/src/xml/mod.rs
index 1919ff2..b928fa0 100644
--- a/crates/proto-xmpp/src/xml/mod.rs
+++ b/crates/proto-xmpp/src/xml/mod.rs
@@ -89,8 +89,8 @@ macro_rules! delegate_parsing {
                 Continuation::Final(Ok(res)) => break Ok(res.into()),
                 Continuation::Final(Err(err)) => break Err(err),
                 Continuation::Continue(p) => {
-                    let (namespace, event) = yield;
-                    parser = p.consume(namespace, event);
+                    ($namespace, $event) = yield;
+                    parser = p.consume($namespace, $event);
                 }
             }
         }
diff --git a/src/main.rs b/src/main.rs
index d72055b..9b73b1f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -109,7 +109,7 @@ fn set_up_logging(tracing_config: &Option<TracingConfig>) -> Result<()> {
 
     let targets = {
         use std::{env, str::FromStr};
-        use tracing_subscriber::{filter::Targets, layer::SubscriberExt};
+        use tracing_subscriber::filter::Targets;
         match env::var("RUST_LOG") {
             Ok(var) => Targets::from_str(&var)
                 .map_err(|e| {