diff --git a/alioth/src/board/x86_64.rs b/alioth/src/board/x86_64.rs
index bf8c164..062a4fe 100644
--- a/alioth/src/board/x86_64.rs
+++ b/alioth/src/board/x86_64.rs
@@ -497,7 +497,6 @@ pub const SEV_DESC_TYPE_CPUID: u32 = 3;
 
 #[derive(Debug, FromBytes, IntoBytes, Immutable)]
 #[repr(C)]
-
 struct SevMetadataDesc {
     base: u32,
     len: u32,
diff --git a/alioth/src/device/fw_cfg/fw_cfg.rs b/alioth/src/device/fw_cfg/fw_cfg.rs
index 494dc4e..5e93470 100644
--- a/alioth/src/device/fw_cfg/fw_cfg.rs
+++ b/alioth/src/device/fw_cfg/fw_cfg.rs
@@ -109,7 +109,7 @@ struct FwCfgContentAccess<'a> {
     offset: u32,
 }
 
-impl<'a> Read for FwCfgContentAccess<'a> {
+impl Read for FwCfgContentAccess<'_> {
     fn read(&mut self, buf: &mut [u8]) -> Result<usize> {
         match self.content {
             FwCfgContent::File(offset, f) => {
diff --git a/alioth/src/virtio/queue/split.rs b/alioth/src/virtio/queue/split.rs
index 6764073..a7e6dd8 100644
--- a/alioth/src/virtio/queue/split.rs
+++ b/alioth/src/virtio/queue/split.rs
@@ -98,7 +98,7 @@ pub struct SplitQueue<'q, 'm> {
 
 type DescIov = (Vec<(u64, u64)>, Vec<(u64, u64)>);
 
-impl<'q, 'm> SplitQueue<'q, 'm> {
+impl<'m> SplitQueue<'_, 'm> {
     pub fn avail_index(&self) -> u16 {
         unsafe { &*self.avail_hdr }.idx
     }
@@ -245,7 +245,7 @@ impl<'q, 'm> SplitQueue<'q, 'm> {
     }
 }
 
-impl<'q, 'm> VirtQueue<'m> for SplitQueue<'q, 'm> {
+impl<'m> VirtQueue<'m> for SplitQueue<'_, 'm> {
     fn reg(&self) -> &Queue {
         self.reg
     }
diff --git a/alioth/src/virtio/worker/io_uring.rs b/alioth/src/virtio/worker/io_uring.rs
index 7fa786f..856d508 100644
--- a/alioth/src/virtio/worker/io_uring.rs
+++ b/alioth/src/virtio/worker/io_uring.rs
@@ -207,7 +207,7 @@ where
     Ok(())
 }
 
-impl<'a, 'm, Q, S> ActiveIoUring<'a, 'm, Q, S>
+impl<'m, Q, S> ActiveIoUring<'_, 'm, Q, S>
 where
     Q: VirtQueue<'m>,
     S: IrqSender,
@@ -263,7 +263,7 @@ where
     }
 }
 
-impl<'a, 'm, Q, S, D> ActiveBackend<D> for ActiveIoUring<'a, 'm, Q, S>
+impl<'m, Q, S, D> ActiveBackend<D> for ActiveIoUring<'_, 'm, Q, S>
 where
     D: VirtioIoUring,
     Q: VirtQueue<'m>,
diff --git a/alioth/src/virtio/worker/mio.rs b/alioth/src/virtio/worker/mio.rs
index baf687b..0d49e05 100644
--- a/alioth/src/virtio/worker/mio.rs
+++ b/alioth/src/virtio/worker/mio.rs
@@ -170,7 +170,7 @@ pub struct ActiveMio<'a, 'm, Q, S> {
     pub mem: &'m Ram,
 }
 
-impl<'a, 'm, Q, S, D> ActiveBackend<D> for ActiveMio<'a, 'm, Q, S>
+impl<'m, Q, S, D> ActiveBackend<D> for ActiveMio<'_, 'm, Q, S>
 where
     D: VirtioMio,
     Q: VirtQueue<'m>,
diff --git a/serde-aco/src/de.rs b/serde-aco/src/de.rs
index 3892d1e..7d62120 100644
--- a/serde-aco/src/de.rs
+++ b/serde-aco/src/de.rs
@@ -27,7 +27,7 @@ pub struct Deserializer<'s, 'o> {
     key: &'s str,
 }
 
-impl<'s, 'o, 'a> de::Deserializer<'s> for &'a mut Deserializer<'s, 'o> {
+impl<'s> de::Deserializer<'s> for &mut Deserializer<'s, '_> {
     type Error = Error;
 
     fn deserialize_any<V>(self, _visitor: V) -> Result<V::Value>
@@ -431,7 +431,7 @@ impl<'a, 's, 'o> CommaSeparated<'a, 's, 'o> {
     }
 }
 
-impl<'a, 's, 'o> SeqAccess<'s> for CommaSeparated<'a, 's, 'o> {
+impl<'s> SeqAccess<'s> for CommaSeparated<'_, 's, '_> {
     type Error = Error;
     fn next_element_seed<T>(&mut self, seed: T) -> Result<Option<T::Value>>
     where
@@ -444,7 +444,7 @@ impl<'a, 's, 'o> SeqAccess<'s> for CommaSeparated<'a, 's, 'o> {
     }
 }
 
-impl<'a, 's, 'o> MapAccess<'s> for CommaSeparated<'a, 's, 'o> {
+impl<'s> MapAccess<'s> for CommaSeparated<'_, 's, '_> {
     type Error = Error;
 
     fn next_key_seed<K>(&mut self, seed: K) -> Result<Option<K::Value>>
@@ -487,7 +487,7 @@ impl<'a, 's, 'o> Enum<'a, 's, 'o> {
     }
 }
 
-impl<'a, 's, 'o> EnumAccess<'s> for Enum<'a, 's, 'o> {
+impl<'s> EnumAccess<'s> for Enum<'_, 's, '_> {
     type Error = Error;
     type Variant = Self;
 
@@ -500,7 +500,7 @@ impl<'a, 's, 'o> EnumAccess<'s> for Enum<'a, 's, 'o> {
     }
 }
 
-impl<'a, 's, 'o> VariantAccess<'s> for Enum<'a, 's, 'o> {
+impl<'s> VariantAccess<'s> for Enum<'_, 's, '_> {
     type Error = Error;
 
     fn unit_variant(self) -> Result<()> {