diff --git a/radicle-cli-test/src/lib.rs b/radicle-cli-test/src/lib.rs
index 2af43454..16c8e9a2 100644
--- a/radicle-cli-test/src/lib.rs
+++ b/radicle-cli-test/src/lib.rs
@@ -211,7 +211,7 @@ impl TestFormula {
                 let results = escargot::CargoBuild::new()
                     .package(package)
                     .bin(binary)
-                    .manifest_path(&manifest.join("Cargo.toml"))
+                    .manifest_path(manifest.join("Cargo.toml"))
                     .target_dir(&target_dir)
                     .exec()
                     .unwrap();
diff --git a/radicle-cli/src/commands/patch/review/builder.rs b/radicle-cli/src/commands/patch/review/builder.rs
index c589ddb2..be420a51 100644
--- a/radicle-cli/src/commands/patch/review/builder.rs
+++ b/radicle-cli/src/commands/patch/review/builder.rs
@@ -194,8 +194,8 @@ impl ReviewItem {
 
     fn paths(&self) -> (Option<(&Path, Oid)>, Option<(&Path, Oid)>) {
         match self {
-            Self::FileAdded { path, new, .. } => (None, Some((&path, new.oid))),
-            Self::FileDeleted { path, old, .. } => (Some((&path, old.oid)), None),
+            Self::FileAdded { path, new, .. } => (None, Some((path, new.oid))),
+            Self::FileDeleted { path, old, .. } => (Some((path, old.oid)), None),
             Self::FileMoved { moved } => (
                 Some((&moved.old_path, moved.old.oid)),
                 Some((&moved.new_path, moved.new.oid)),
@@ -797,7 +797,7 @@ impl<'a, G: Signer> ReviewBuilder<'a, G> {
     fn prompt(
         &self,
         mut input: impl io::BufRead,
-        mut output: &mut impl PromptWriter,
+        output: &mut impl PromptWriter,
         progress: impl fmt::Display,
     ) -> Option<ReviewAction> {
         if let Some(v) = self.verdict {
@@ -808,7 +808,7 @@ impl<'a, G: Signer> ReviewBuilder<'a, G> {
         } else if output.is_terminal() {
             let prompt = term::format::secondary("Accept this hunk? [y,n,c,j,k,q,?]").bold();
 
-            ReviewAction::prompt(&mut input, &mut output, format!("{progress} {prompt}"))
+            ReviewAction::prompt(&mut input, output, format!("{progress} {prompt}"))
                 .unwrap_or(Some(ReviewAction::Help))
         } else {
             Some(ReviewAction::Ignore)
diff --git a/radicle-cli/src/git/ddiff.rs b/radicle-cli/src/git/ddiff.rs
index 29761578..55b5a71c 100644
--- a/radicle-cli/src/git/ddiff.rs
+++ b/radicle-cli/src/git/ddiff.rs
@@ -371,7 +371,7 @@ impl unified_diff::Encode for FileDDiff {
 }
 
 /// A diff of a diff.
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Clone, Debug, PartialEq, Default)]
 pub struct DDiff {
     files: Vec<FileDDiff>,
 }
diff --git a/radicle-cli/src/terminal/highlight.rs b/radicle-cli/src/terminal/highlight.rs
index fd923236..1c49506d 100644
--- a/radicle-cli/src/terminal/highlight.rs
+++ b/radicle-cli/src/terminal/highlight.rs
@@ -299,7 +299,6 @@ impl Highlighter {
                 )
                 .expect("Highlighter::config: highlight configuration must be valid")
             })),
-            #[cfg(feature = "tree-sitter-ruby")]
             "ruby" => Some(self.configs.entry(language).or_insert_with(|| {
                 ts::HighlightConfiguration::new(
                     tree_sitter_ruby::language(),
diff --git a/radicle-cli/tests/commands.rs b/radicle-cli/tests/commands.rs
index 4e99253f..71026e10 100644
--- a/radicle-cli/tests/commands.rs
+++ b/radicle-cli/tests/commands.rs
@@ -856,7 +856,7 @@ fn rad_node() {
 
     test(
         "examples/rad-init-sync-not-connected.md",
-        &working.path().join("alice"),
+        working.path().join("alice"),
         Some(&alice.home),
         [],
     )
@@ -1632,7 +1632,7 @@ fn rad_init_sync_not_connected() {
 
     test(
         "examples/rad-init-sync-not-connected.md",
-        &working.path().join("alice"),
+        working.path().join("alice"),
         Some(&alice.home),
         [],
     )
@@ -1664,7 +1664,7 @@ fn rad_init_sync_preferred() {
     // Bob initializes a repo after her node has started, and after bob has connected to it.
     test(
         "examples/rad-init-sync-preferred.md",
-        &working.join("bob"),
+        working.join("bob"),
         Some(&bob.home),
         [],
     )
@@ -1696,7 +1696,7 @@ fn rad_init_sync_timeout() {
     // Bob initializes a repo after her node has started, and after bob has connected to it.
     test(
         "examples/rad-init-sync-timeout.md",
-        &working.join("bob"),
+        working.join("bob"),
         Some(&bob.home),
         [],
     )
@@ -1720,7 +1720,7 @@ fn rad_init_sync_and_clone() {
     // Alice initializes a repo after her node has started, and after bob has connected to it.
     test(
         "examples/rad-init-sync.md",
-        &working.join("alice"),
+        working.join("alice"),
         Some(&alice.home),
         [],
     )
@@ -1754,7 +1754,7 @@ fn rad_fetch() {
     // Alice initializes a repo after her node has started, and after bob has connected to it.
     test(
         "examples/rad-init-sync.md",
-        &working.join("alice"),
+        working.join("alice"),
         Some(&alice.home),
         [],
     )
@@ -1788,7 +1788,7 @@ fn rad_fork() {
     // Alice initializes a repo after her node has started, and after bob has connected to it.
     test(
         "examples/rad-init-sync.md",
-        &working.join("alice"),
+        working.join("alice"),
         Some(&alice.home),
         [],
     )
@@ -2865,28 +2865,28 @@ fn git_push_and_fetch() {
 
     test(
         "examples/rad-clone.md",
-        &working.join("bob"),
+        working.join("bob"),
         Some(&bob.home),
         [],
     )
     .unwrap();
     test(
         "examples/git/git-push.md",
-        &working.join("alice"),
+        working.join("alice"),
         Some(&alice.home),
         [],
     )
     .unwrap();
     test(
         "examples/git/git-fetch.md",
-        &working.join("bob"),
+        working.join("bob"),
         Some(&bob.home),
         [],
     )
     .unwrap();
     test(
         "examples/git/git-push-delete.md",
-        &working.join("alice"),
+        working.join("alice"),
         Some(&alice.home),
         [],
     )
@@ -2917,7 +2917,7 @@ fn git_tag() {
 
     test(
         "examples/rad-clone.md",
-        &working.join("bob"),
+        working.join("bob"),
         Some(&bob.home),
         [],
     )
@@ -2949,7 +2949,7 @@ fn rad_workflow() {
 
     test(
         "examples/workflow/1-new-project.md",
-        &working.join("alice"),
+        working.join("alice"),
         Some(&alice.home),
         [],
     )
@@ -2962,7 +2962,7 @@ fn rad_workflow() {
 
     test(
         "examples/workflow/2-cloning.md",
-        &working.join("bob"),
+        working.join("bob"),
         Some(&bob.home),
         [],
     )
@@ -2970,7 +2970,7 @@ fn rad_workflow() {
 
     test(
         "examples/workflow/3-issues.md",
-        &working.join("bob").join("heartwood"),
+        working.join("bob").join("heartwood"),
         Some(&bob.home),
         [],
     )
@@ -2978,7 +2978,7 @@ fn rad_workflow() {
 
     test(
         "examples/workflow/4-patching-contributor.md",
-        &working.join("bob").join("heartwood"),
+        working.join("bob").join("heartwood"),
         Some(&bob.home),
         [],
     )
@@ -2986,7 +2986,7 @@ fn rad_workflow() {
 
     test(
         "examples/workflow/5-patching-maintainer.md",
-        &working.join("alice"),
+        working.join("alice"),
         Some(&alice.home),
         [],
     )
@@ -2994,7 +2994,7 @@ fn rad_workflow() {
 
     test(
         "examples/workflow/6-pulling-contributor.md",
-        &working.join("bob").join("heartwood"),
+        working.join("bob").join("heartwood"),
         Some(&bob.home),
         [],
     )
diff --git a/radicle-cob/src/backend/git/change.rs b/radicle-cob/src/backend/git/change.rs
index 172f0293..0ee02c7b 100644
--- a/radicle-cob/src/backend/git/change.rs
+++ b/radicle-cob/src/backend/git/change.rs
@@ -364,7 +364,7 @@ fn write_manifest(
     // Insert each COB entry.
     for (ix, op) in contents.iter().enumerate() {
         let oid = repo.blob(op.as_ref())?;
-        root.insert(&ix.to_string(), oid, git2::FileMode::Blob.into())?;
+        root.insert(ix.to_string(), oid, git2::FileMode::Blob.into())?;
     }
 
     // Insert each embed in a tree at `/embeds`.
diff --git a/radicle-cob/src/lib.rs b/radicle-cob/src/lib.rs
index 820336ef..198b0977 100644
--- a/radicle-cob/src/lib.rs
+++ b/radicle-cob/src/lib.rs
@@ -9,11 +9,10 @@
 //!
 //! The basic types that are found in `radicle-cob` are:
 //!   * [`CollaborativeObject`] -- the computed object itself.
-//!   * [`ObjectId`] -- the content-address for a single collaborative
-//!   object.
+//!   * [`ObjectId`] -- the content-address for a single collaborative object.
 //!   * [`TypeName`] -- the name for a collection of collaborative objects.
 //!   * [`History`] -- the traversable history of the changes made to
-//!   a single collaborative object.
+//!     a single collaborative object.
 //!
 //! ## CRU Interface (No Delete)
 //!
@@ -32,7 +31,7 @@
 //! storage capabilities:
 //!   * [`object::Storage`]
 //!   * [`change::Storage`] -- **Note**: there is already an
-//!   implementation for this for [`git2::Repository`] for convenience.
+//!     implementation for this for [`git2::Repository`] for convenience.
 //!
 //! ## Resource
 //!
diff --git a/radicle-crdt/src/clock.rs b/radicle-crdt/src/clock.rs
index 9aa2a6af..547f01d4 100644
--- a/radicle-crdt/src/clock.rs
+++ b/radicle-crdt/src/clock.rs
@@ -94,11 +94,11 @@ impl TryFrom<&str> for Lamport {
 
 impl Bounded for Lamport {
     fn min_value() -> Self {
-        Self::from(u64::min_value())
+        Self::from(u64::MIN)
     }
 
     fn max_value() -> Self {
-        Self::from(u64::max_value())
+        Self::from(u64::MAX)
     }
 }
 
@@ -147,13 +147,13 @@ impl std::ops::Add<u64> for Physical {
 impl Bounded for Physical {
     fn min_value() -> Self {
         Self {
-            seconds: u64::min_value(),
+            seconds: u64::MIN,
         }
     }
 
     fn max_value() -> Self {
         Self {
-            seconds: u64::max_value(),
+            seconds: u64::MAX,
         }
     }
 }
diff --git a/radicle-fetch/src/stage.rs b/radicle-fetch/src/stage.rs
index a159e44e..d41fc12f 100644
--- a/radicle-fetch/src/stage.rs
+++ b/radicle-fetch/src/stage.rs
@@ -155,6 +155,7 @@ pub(crate) trait ProtocolStage {
 #[derive(Debug)]
 pub struct CanonicalId {
     pub remote: PublicKey,
+    #[allow(dead_code)]
     pub limit: u64,
 }
 
@@ -231,6 +232,7 @@ pub struct SpecialRefs {
     /// The set of nodes that should be blocked from fetching.
     pub blocked: BlockList,
     /// The node that is being fetched from.
+    #[allow(dead_code)]
     pub remote: PublicKey,
     /// The set of nodes to be fetched.
     pub followed: policy::Allowed,
@@ -240,6 +242,7 @@ pub struct SpecialRefs {
     /// The threshold of delegates that needs to be fetched.
     pub threshold: usize,
     /// The data limit for this stage of fetching.
+    #[allow(dead_code)]
     pub limit: u64,
 }
 
@@ -311,6 +314,7 @@ pub struct SigrefsAt {
     /// The set of nodes that should be blocked from fetching.
     pub blocked: BlockList,
     /// The node that is being fetched from.
+    #[allow(dead_code)]
     pub remote: PublicKey,
     /// The set of remotes and the newly announced `Oid` for their
     /// `rad/sigrefs`.
@@ -319,6 +323,7 @@ pub struct SigrefsAt {
     /// removed in the case of a `pull`.
     pub delegates: BTreeSet<PublicKey>,
     /// The data limit for this stage of fetching.
+    #[allow(dead_code)]
     pub limit: u64,
 }
 
@@ -400,11 +405,13 @@ impl ProtocolStage for SigrefsAt {
 #[derive(Debug)]
 pub struct DataRefs {
     /// The node that is being fetched from.
+    #[allow(dead_code)]
     pub remote: PublicKey,
     /// The set of signed references from each remote that was
     /// fetched.
     pub remotes: sigrefs::RemoteRefs,
     /// The data limit for this stage of fetching.
+    #[allow(dead_code)]
     pub limit: u64,
 }
 
diff --git a/radicle-fetch/src/transport/ls_refs.rs b/radicle-fetch/src/transport/ls_refs.rs
index 4abab011..3151c646 100644
--- a/radicle-fetch/src/transport/ls_refs.rs
+++ b/radicle-fetch/src/transport/ls_refs.rs
@@ -17,6 +17,7 @@ use super::{agent_name, indicate_end_of_interaction, Connection};
 /// See [`run`].
 pub struct Config {
     /// The repository name, i.e. `/<rid>`.
+    #[allow(dead_code)]
     pub repo: BString,
     /// Extra parameters to pass to the ls-refs process.
     pub extra_params: Vec<(String, Option<String>)>,
diff --git a/radicle-node/src/runtime.rs b/radicle-node/src/runtime.rs
index 1b05606b..0210198b 100644
--- a/radicle-node/src/runtime.rs
+++ b/radicle-node/src/runtime.rs
@@ -113,7 +113,7 @@ impl Runtime {
     /// Initialize the runtime.
     ///
     /// This function spawns threads.
-    pub fn init<G: Signer + Ecdh + 'static>(
+    pub fn init<G>(
         home: Home,
         config: service::Config,
         listen: Vec<net::SocketAddr>,
@@ -121,7 +121,7 @@ impl Runtime {
         signer: G,
     ) -> Result<Runtime, Error>
     where
-        G: Ecdh<Pk = NodeId> + Clone,
+        G: Signer + Ecdh<Pk = NodeId> + Clone + 'static,
     {
         let id = *signer.public_key();
         let alias = config.alias.clone();
diff --git a/radicle-node/src/service/message.rs b/radicle-node/src/service/message.rs
index aff7c4d3..45201b3b 100644
--- a/radicle-node/src/service/message.rs
+++ b/radicle-node/src/service/message.rs
@@ -21,16 +21,6 @@ pub const REF_REMOTE_LIMIT: usize = 1024;
 /// Maximum number of inventory which can be announced to other nodes.
 pub const INVENTORY_LIMIT: usize = 2973;
 
-#[derive(Debug, Clone, PartialEq, Eq)]
-// TODO: We should check the length and charset when deserializing.
-pub struct Hostname(String);
-
-impl fmt::Display for Hostname {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}", self.0)
-    }
-}
-
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Subscribe {
     /// Subscribe to events matching this filter.
diff --git a/radicle-node/src/test/simulator.rs b/radicle-node/src/test/simulator.rs
index e0faa4e5..5ce87a0d 100644
--- a/radicle-node/src/test/simulator.rs
+++ b/radicle-node/src/test/simulator.rs
@@ -461,7 +461,7 @@ impl<S: WriteStorage + 'static, G: Signer> Simulation<S, G> {
                 }
                 // If the other end has disconnected the sender with some latency, there may not be
                 // a connection remaining to use.
-                if self.connections.get(&(node, receiver)).is_none() {
+                if !self.connections.contains(&(node, receiver)) {
                     return;
                 }
                 let sender = node;
diff --git a/radicle-node/src/worker/upload_pack.rs b/radicle-node/src/worker/upload_pack.rs
index ad3e97b9..1914a31d 100644
--- a/radicle-node/src/worker/upload_pack.rs
+++ b/radicle-node/src/worker/upload_pack.rs
@@ -280,7 +280,9 @@ pub(super) mod pktline {
     #[derive(Debug)]
     pub struct GitRequest {
         pub repo: RepoId,
+        #[allow(dead_code)]
         pub path: String,
+        #[allow(dead_code)]
         pub host: Option<(String, Option<u16>)>,
         pub extra: Vec<(String, Option<String>)>,
     }
diff --git a/radicle/src/git.rs b/radicle/src/git.rs
index ebe0c2d5..8677a1ae 100644
--- a/radicle/src/git.rs
+++ b/radicle/src/git.rs
@@ -717,9 +717,9 @@ pub mod url {
         }
     }
 
-    impl ToString for File {
-        fn to_string(&self) -> String {
-            format!("file://{}", self.path.display())
+    impl std::fmt::Display for File {
+        fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+            write!(f, "file://{}", self.path.display())
         }
     }
 }
diff --git a/radicle/src/identity/project.rs b/radicle/src/identity/project.rs
index 97f1b4f1..3ff9412b 100644
--- a/radicle/src/identity/project.rs
+++ b/radicle/src/identity/project.rs
@@ -260,6 +260,7 @@ impl From<Project> for Payload {
 }
 
 #[cfg(test)]
+#[allow(clippy::unwrap_used)]
 mod test {
     use super::*;
     use crate::assert_matches;
diff --git a/rust-toolchain b/rust-toolchain
index 3245dca3..d456f745 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-1.77
+1.80