diff --git a/commons/zenoh-core/src/lib.rs b/commons/zenoh-core/src/lib.rs
index 1380680260..f3ba5fd499 100644
--- a/commons/zenoh-core/src/lib.rs
+++ b/commons/zenoh-core/src/lib.rs
@@ -19,7 +19,7 @@
 //! [Click here for Zenoh's documentation](../zenoh/index.html)
 pub use lazy_static::lazy_static;
 pub mod macros;
-pub use macros::*;
+
 use std::future::{Future, Ready};
 
 // Re-exports after moving ZError/ZResult to zenoh-result
diff --git a/commons/zenoh-keyexpr/src/key_expr/borrowed.rs b/commons/zenoh-keyexpr/src/key_expr/borrowed.rs
index ca3a4c7bbc..54e58dbf37 100644
--- a/commons/zenoh-keyexpr/src/key_expr/borrowed.rs
+++ b/commons/zenoh-keyexpr/src/key_expr/borrowed.rs
@@ -286,7 +286,7 @@ impl keyexpr {
     pub unsafe fn from_slice_unchecked(s: &[u8]) -> &Self {
         core::mem::transmute(s)
     }
-    pub fn chunks(&self) -> impl Iterator<Item = &Self> + DoubleEndedIterator {
+    pub fn chunks(&self) -> impl DoubleEndedIterator<Item = &Self> {
         self.split('/').map(|c| unsafe {
             // Any chunk of a valid KE is itself a valid KE => we can safely call the unchecked constructor.
             Self::from_str_unchecked(c)
diff --git a/commons/zenoh-protocol/src/core/endpoint.rs b/commons/zenoh-protocol/src/core/endpoint.rs
index e596b78bde..5e921345e4 100644
--- a/commons/zenoh-protocol/src/core/endpoint.rs
+++ b/commons/zenoh-protocol/src/core/endpoint.rs
@@ -85,7 +85,7 @@ impl Parameters {
         }
     }
 
-    pub fn iter(s: &str) -> impl Iterator<Item = (&str, &str)> + DoubleEndedIterator {
+    pub fn iter(s: &str) -> impl DoubleEndedIterator<Item = (&str, &str)> {
         s.split(LIST_SEPARATOR).filter_map(|prop| {
             if prop.is_empty() {
                 None
@@ -99,7 +99,7 @@ impl Parameters {
         Self::iter(s).find(|x| x.0 == k).map(|x| x.1)
     }
 
-    pub fn values<'s>(s: &'s str, k: &str) -> impl Iterator<Item = &'s str> + DoubleEndedIterator {
+    pub fn values<'s>(s: &'s str, k: &str) -> impl DoubleEndedIterator<Item = &'s str> {
         match Self::get(s, k) {
             Some(v) => v.split(VALUE_SEPARATOR),
             None => {
@@ -277,7 +277,7 @@ impl<'a> Metadata<'a> {
         self.as_str().is_empty()
     }
 
-    pub fn iter(&'a self) -> impl Iterator<Item = (&'a str, &'a str)> + DoubleEndedIterator {
+    pub fn iter(&'a self) -> impl DoubleEndedIterator<Item = (&'a str, &'a str)> {
         Parameters::iter(self.0)
     }
 
@@ -285,7 +285,7 @@ impl<'a> Metadata<'a> {
         Parameters::get(self.0, k)
     }
 
-    pub fn values(&'a self, k: &str) -> impl Iterator<Item = &'a str> + DoubleEndedIterator {
+    pub fn values(&'a self, k: &str) -> impl DoubleEndedIterator<Item = &'a str> {
         Parameters::values(self.0, k)
     }
 }
@@ -394,7 +394,7 @@ impl<'a> Config<'a> {
         self.as_str().is_empty()
     }
 
-    pub fn iter(&'a self) -> impl Iterator<Item = (&'a str, &'a str)> + DoubleEndedIterator {
+    pub fn iter(&'a self) -> impl DoubleEndedIterator<Item = (&'a str, &'a str)> {
         Parameters::iter(self.0)
     }
 
@@ -402,7 +402,7 @@ impl<'a> Config<'a> {
         Parameters::get(self.0, k)
     }
 
-    pub fn values(&'a self, k: &str) -> impl Iterator<Item = &'a str> + DoubleEndedIterator {
+    pub fn values(&'a self, k: &str) -> impl DoubleEndedIterator<Item = &'a str> {
         Parameters::values(self.0, k)
     }
 }
diff --git a/commons/zenoh-protocol/src/core/resolution.rs b/commons/zenoh-protocol/src/core/resolution.rs
index a174ecdc9d..093fd33bb4 100644
--- a/commons/zenoh-protocol/src/core/resolution.rs
+++ b/commons/zenoh-protocol/src/core/resolution.rs
@@ -27,10 +27,10 @@ pub enum Bits {
 }
 
 impl Bits {
-    const S8: &str = "8bit";
-    const S16: &str = "16bit";
-    const S32: &str = "32bit";
-    const S64: &str = "64bit";
+    const S8: &'static str = "8bit";
+    const S16: &'static str = "16bit";
+    const S32: &'static str = "32bit";
+    const S64: &'static str = "64bit";
 
     pub const fn bits(&self) -> u32 {
         match self {
diff --git a/commons/zenoh-protocol/src/core/whatami.rs b/commons/zenoh-protocol/src/core/whatami.rs
index faeb4712e0..6aacb0d356 100644
--- a/commons/zenoh-protocol/src/core/whatami.rs
+++ b/commons/zenoh-protocol/src/core/whatami.rs
@@ -25,9 +25,9 @@ pub enum WhatAmI {
 }
 
 impl WhatAmI {
-    const STR_R: &str = "router";
-    const STR_P: &str = "peer";
-    const STR_C: &str = "client";
+    const STR_R: &'static str = "router";
+    const STR_P: &'static str = "peer";
+    const STR_C: &'static str = "client";
 
     const U8_R: u8 = Self::Router as u8;
     const U8_P: u8 = Self::Peer as u8;
diff --git a/io/zenoh-links/zenoh-link-udp/src/multicast.rs b/io/zenoh-links/zenoh-link-udp/src/multicast.rs
index 838bb8acd5..1a5b4c076b 100644
--- a/io/zenoh-links/zenoh-link-udp/src/multicast.rs
+++ b/io/zenoh-links/zenoh-link-udp/src/multicast.rs
@@ -173,8 +173,7 @@ impl LinkManagerMulticastUdp {
                         IpAddr::V6(_) => x.is_ipv6(),
                     })
                     .take(1)
-                    .collect::<Vec<IpAddr>>()
-                    .get(0)
+                    .collect::<Vec<IpAddr>>().first()
                     .copied(),
             };
         }
@@ -193,8 +192,7 @@ impl LinkManagerMulticastUdp {
                             }
                     })
                     .take(1)
-                    .collect::<Vec<IpAddr>>()
-                    .get(0)
+                    .collect::<Vec<IpAddr>>().first()
                     .copied();
 
                 match iface {
diff --git a/plugins/zenoh-backend-traits/src/config.rs b/plugins/zenoh-backend-traits/src/config.rs
index dbcfa420b3..864caf52eb 100644
--- a/plugins/zenoh-backend-traits/src/config.rs
+++ b/plugins/zenoh-backend-traits/src/config.rs
@@ -200,11 +200,8 @@ impl<S: Into<String> + AsRef<str>, V: AsObject> TryFrom<(S, &V)> for PluginConfi
             storages,
             rest: value
                 .into_iter()
-                .filter_map(|(k, v)| {
-                    (!["__required__", "backend_search_dirs", "volumes", "storages"]
-                        .contains(&k.as_str()))
-                    .then(|| (k.clone(), v.clone()))
-                })
+                .filter(|&(k, _v)| (!["__required__", "backend_search_dirs", "volumes", "storages"]
+                        .contains(&k.as_str()))).map(|(k, v)| (k.clone(), v.clone()))
                 .collect(),
         })
     }
@@ -313,10 +310,7 @@ impl VolumeConfig {
                 required,
                 rest: config
                     .iter()
-                    .filter_map(|(k, v)| {
-                        (!["__path__", "__required__"].contains(&k.as_str()))
-                            .then(|| (k.clone(), v.clone()))
-                    })
+                    .filter(|&(k, _v)| (!["__path__", "__required__"].contains(&k.as_str()))).map(|(k, v)| (k.clone(), v.clone()))
                     .collect(),
             })
         }
diff --git a/plugins/zenoh-plugin-storage-manager/src/replica/mod.rs b/plugins/zenoh-plugin-storage-manager/src/replica/mod.rs
index 1dc9df9262..e0eaf41dfd 100644
--- a/plugins/zenoh-plugin-storage-manager/src/replica/mod.rs
+++ b/plugins/zenoh-plugin-storage-manager/src/replica/mod.rs
@@ -40,7 +40,7 @@ pub mod storage;
 pub use align_queryable::AlignQueryable;
 pub use aligner::Aligner;
 pub use digest::{Digest, DigestConfig, EraType, LogEntry};
-pub use snapshotter::{ReplicationInfo, Snapshotter};
+pub use snapshotter::{Snapshotter};
 pub use storage::{ReplicationService, StorageService};
 
 const ERA: &str = "era";
diff --git a/zenoh/src/net/routing/hat/linkstate_peer/network.rs b/zenoh/src/net/routing/hat/linkstate_peer/network.rs
index ac610a808b..74a2a34963 100644
--- a/zenoh/src/net/routing/hat/linkstate_peer/network.rs
+++ b/zenoh/src/net/routing/hat/linkstate_peer/network.rs
@@ -773,15 +773,12 @@ impl Network {
         let idxs = self
             .graph
             .node_indices()
-            .filter_map(|idx| {
-                (self.full_linkstate
+            .filter(|&idx| (self.full_linkstate
                     || self.gossip_multihop
                     || self.links.values().any(|link| link.zid == zid)
                     || (self.router_peers_failover_brokering
                         && idx == self.idx
-                        && whatami == WhatAmI::Router))
-                    .then(|| {
-                        (
+                        && whatami == WhatAmI::Router))).map(|idx| (
                             idx,
                             Details {
                                 zid: true,
@@ -791,9 +788,7 @@ impl Network {
                                         && idx == self.idx
                                         && whatami == WhatAmI::Router),
                             },
-                        )
-                    })
-            })
+                        ))
             .collect();
         self.send_on_link(idxs, &transport);
         free_index
diff --git a/zenoh/src/net/routing/hat/p2p_peer/gossip.rs b/zenoh/src/net/routing/hat/p2p_peer/gossip.rs
index ae3fda51a7..0fbd40258c 100644
--- a/zenoh/src/net/routing/hat/p2p_peer/gossip.rs
+++ b/zenoh/src/net/routing/hat/p2p_peer/gossip.rs
@@ -509,14 +509,11 @@ impl Network {
         let idxs = self
             .graph
             .node_indices()
-            .filter_map(|idx| {
-                (self.gossip_multihop
+            .filter(|&idx| (self.gossip_multihop
                     || self.links.values().any(|link| link.zid == zid)
                     || (self.router_peers_failover_brokering
                         && idx == self.idx
-                        && whatami == WhatAmI::Router))
-                    .then(|| {
-                        (
+                        && whatami == WhatAmI::Router))).map(|idx| (
                             idx,
                             Details {
                                 zid: true,
@@ -525,9 +522,7 @@ impl Network {
                                     && idx == self.idx
                                     && whatami == WhatAmI::Router),
                             },
-                        )
-                    })
-            })
+                        ))
             .collect();
         self.send_on_link(idxs, &transport);
         free_index
diff --git a/zenoh/src/net/routing/hat/router/network.rs b/zenoh/src/net/routing/hat/router/network.rs
index ccc8a55850..893ac9848f 100644
--- a/zenoh/src/net/routing/hat/router/network.rs
+++ b/zenoh/src/net/routing/hat/router/network.rs
@@ -778,15 +778,12 @@ impl Network {
         let idxs = self
             .graph
             .node_indices()
-            .filter_map(|idx| {
-                (self.full_linkstate
+            .filter(|&idx| (self.full_linkstate
                     || self.gossip_multihop
                     || self.links.values().any(|link| link.zid == zid)
                     || (self.router_peers_failover_brokering
                         && idx == self.idx
-                        && whatami == WhatAmI::Router))
-                    .then(|| {
-                        (
+                        && whatami == WhatAmI::Router))).map(|idx| (
                             idx,
                             Details {
                                 zid: true,
@@ -796,9 +793,7 @@ impl Network {
                                         && idx == self.idx
                                         && whatami == WhatAmI::Router),
                             },
-                        )
-                    })
-            })
+                        ))
             .collect();
         self.send_on_link(idxs, &transport);
         free_index
diff --git a/zenoh/src/session.rs b/zenoh/src/session.rs
index 43ef74d58f..b15a2e3602 100644
--- a/zenoh/src/session.rs
+++ b/zenoh/src/session.rs
@@ -799,7 +799,7 @@ impl Session {
     }
 
     #[allow(clippy::new_ret_no_self)]
-    pub(super) fn new(config: Config) -> impl Resolve<ZResult<Session>> + Send {
+    pub(super) fn new(config: Config) -> impl Resolve<ZResult<Session>> {
         ResolveFuture::new(async move {
             log::debug!("Config: {:?}", &config);
             let aggregated_subscribers = config.aggregation().subscribers().clone();
@@ -830,7 +830,7 @@ impl Session {
     pub(crate) fn declare_prefix<'a>(
         &'a self,
         prefix: &'a str,
-    ) -> impl Resolve<ExprId> + Send + 'a {
+    ) -> impl Resolve<ExprId> + 'a {
         ResolveClosure::new(move || {
             trace!("declare_prefix({:?})", prefix);
             let mut state = zwrite!(self.state);
@@ -888,7 +888,7 @@ impl Session {
     pub(crate) fn declare_publication_intent<'a>(
         &'a self,
         _key_expr: KeyExpr<'a>,
-    ) -> impl Resolve<Result<(), std::convert::Infallible>> + Send + 'a {
+    ) -> impl Resolve<Result<(), std::convert::Infallible>> + 'a {
         ResolveClosure::new(move || {
             // log::trace!("declare_publication({:?})", key_expr);
             // let mut state = zwrite!(self.state);
diff --git a/zenoh/tests/matching.rs b/zenoh/tests/matching.rs
index 92c4deba57..f36bf5481b 100644
--- a/zenoh/tests/matching.rs
+++ b/zenoh/tests/matching.rs
@@ -35,7 +35,7 @@ async fn create_session_pair(locator: &str) -> (Session, Session) {
         config.scouting.multicast.set_enabled(Some(false)).unwrap();
         config
             .listen
-            .set_endpoints(vec![locator.clone().parse().unwrap()])
+            .set_endpoints(vec![locator.parse().unwrap()])
             .unwrap();
         config
     };