diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d2d1a6b..a885854 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -8,7 +8,7 @@ If any other issue occurs
 1. Make sure you locally checked out the head of the main branch
    - `git stash --include-untracked && git checkout main && git pull`
 2. Make sure all tests pass
-   - `cargo test`
+   - `cargo test --workspace --all-features`
 3. Make sure the current version in `rosenpass/Cargo.toml` matches that in the [last release on GitHub](https://github.com/rosenpass/rosenpass/releases)
    - Only normal releases count, release candidates and draft releases can be ignored
 4. Pick the kind of release that you want to make (`major`, `minor`, `patch`, `rc`, ...)
diff --git a/Cargo.lock b/Cargo.lock
index 63e37d3..5b0ce6c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1210,9 +1210,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.162"
+version = "0.2.166"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18d287de67fe55fd7e1581fe933d965a5a9477b38e949cfa9f8574ef01506398"
+checksum = "c2ccc108bbc0b1331bd061864e7cd823c0cab660bbe6970e66e2c0614decde36"
 
 [[package]]
 name = "libcrux"
@@ -2058,9 +2058,9 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.39"
+version = "0.38.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "375116bee2be9ed569afe2154ea6a99dfdffd257f533f187498c2a8f5feaf4ee"
+checksum = "99e4ea3e1cdc4b559b8e5650f9c8e5998e3e5c1343b4eaf034565f32318d63c0"
 dependencies = [
  "bitflags 2.6.0",
  "errno",
@@ -2113,18 +2113,18 @@ checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
 
 [[package]]
 name = "serde"
-version = "1.0.214"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f55c3193aca71c12ad7890f1785d2b73e1b9f63a0bbc353c08ef26fe03fc56b5"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.214"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de523f781f095e28fa605cdce0f8307e451cc0fd14e2eb4cd2e98a355b147766"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2154,9 +2154,9 @@ dependencies = [
 
 [[package]]
 name = "serial_test"
-version = "3.1.1"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b4b487fe2acf240a021cf57c6b2b4903b1e78ca0ecd862a71b71d2a51fed77d"
+checksum = "1b258109f244e1d6891bf1053a55d63a5cd4f8f4c30cf9a1280989f80e7a1fa9"
 dependencies = [
  "futures",
  "log",
@@ -2168,9 +2168,9 @@ dependencies = [
 
 [[package]]
 name = "serial_test_derive"
-version = "3.1.1"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82fe9db325bcef1fbcde82e078a5cc4efdf787e96b3b9cf45b50b529f2083d67"
+checksum = "5d69265a08751de7844521fd15003ae0a888e035773ba05695c5c759a6f89eef"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2339,18 +2339,18 @@ checksum = "23d434d3f8967a09480fb04132ebe0a3e088c173e6d0ee7897abbdf4eab0f8b9"
 
 [[package]]
 name = "thiserror"
-version = "1.0.68"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02dd99dc800bbb97186339685293e1cc5d9df1f8fae2d0aecd9ff1c77efea892"
+checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.68"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7c61ec9a6f64d2793d8a45faba21efbe3ced62a886d44c36a009b2b519b4c7e"
+checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index bbe7448..df98f3e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ doc-comment = "0.3.3"
 base64ct = { version = "1.6.0", default-features = false }
 zeroize = "1.8.1"
 memoffset = "0.9.1"
-thiserror = "1.0.68"
+thiserror = "1.0.69"
 paste = "1.0.15"
 env_logger = "0.10.2"
 toml = "0.7.8"
@@ -50,7 +50,7 @@ log = { version = "0.4.22" }
 clap = { version = "4.5.20", features = ["derive"] }
 clap_mangen = "0.2.24"
 clap_complete = "4.5.37"
-serde = { version = "1.0.214", features = ["derive"] }
+serde = { version = "1.0.215", features = ["derive"] }
 arbitrary = { version = "1.4.1", features = ["derive"] }
 anyhow = { version = "1.0.93", features = ["backtrace", "std"] }
 mio = { version = "1.0.2", features = ["net", "os-poll"] }
@@ -76,7 +76,7 @@ libc = { version = "0.2" }
 uds = { git = "https://github.com/rosenpass/uds" }
 
 #Dev dependencies
-serial_test = "3.1.1"
+serial_test = "3.2.0"
 tempfile = "3"
 stacker = "0.1.17"
 libfuzzer-sys = "0.4"
@@ -89,4 +89,4 @@ procspawn = { version = "1.0.1", features = ["test-support"] }
 #Broker dependencies (might need cleanup or changes)
 wireguard-uapi = { version = "3.0.0", features = ["xplatform"] }
 command-fds = "0.2.3"
-rustix = { version = "0.38.39", features = ["net", "fs"] }
+rustix = { version = "0.38.40", features = ["net", "fs"] }
diff --git a/rosenpass/src/api/mio/connection.rs b/rosenpass/src/api/mio/connection.rs
index a3c7a4e..10e4cc2 100644
--- a/rosenpass/src/api/mio/connection.rs
+++ b/rosenpass/src/api/mio/connection.rs
@@ -88,7 +88,7 @@ impl MioConnection {
         })
     }
 
-    pub fn shoud_close(&self) -> bool {
+    pub fn should_close(&self) -> bool {
         let exhausted = self
             .buffers
             .as_ref()
@@ -262,7 +262,7 @@ pub trait MioConnectionContext {
     }
 
     fn should_close(&self) -> bool {
-        self.mio_connection().shoud_close()
+        self.mio_connection().should_close()
     }
 }
 
diff --git a/rosenpass/src/cli.rs b/rosenpass/src/cli.rs
index 041e672..c3df516 100644
--- a/rosenpass/src/cli.rs
+++ b/rosenpass/src/cli.rs
@@ -43,15 +43,15 @@ pub enum BrokerInterface {
 #[derive(Parser, Debug)]
 #[command(author, version, about, long_about, arg_required_else_help = true)]
 pub struct CliArgs {
-    /// lowest log level to show – log messages at higher levels will be omitted
+    /// Lowest log level to show
     #[arg(long = "log-level", value_name = "LOG_LEVEL", group = "log-level")]
     log_level: Option<log::LevelFilter>,
 
-    /// show verbose log output – sets log level to "debug"
+    /// Show verbose log output – sets log level to "debug"
     #[arg(short, long, group = "log-level")]
     verbose: bool,
 
-    /// show no log output – sets log level to "error"
+    /// Show no log output – sets log level to "error"
     #[arg(short, long, group = "log-level")]
     quiet: bool,
 
@@ -59,22 +59,23 @@ pub struct CliArgs {
     #[cfg(feature = "experiment_api")]
     api: crate::api::cli::ApiCli,
 
-    /// path of the wireguard_psk broker socket to connect to
+    /// Path of the `wireguard_psk` broker socket to connect to
     #[cfg(feature = "experiment_api")]
     #[arg(long, group = "psk-broker-specs")]
     psk_broker_path: Option<PathBuf>,
 
-    /// fd of the wireguard_spk broker socket to connect to
+    /// File descriptor of the `wireguard_psk` broker socket to connect to
     ///
-    /// when this command is called from another process, the other process can open and bind the
-    /// Unix socket for the psk broker connection to use themselves, passing it to this process --
-    /// in Rust this can be achieved using the
-    /// [command-fds](https://docs.rs/command-fds/latest/command_fds/) crate
+    /// When this command is called from another process, the other process can
+    /// open and bind the Unix socket for the PSK broker connection to use
+    /// themselves, passing it to this process - in Rust this can be achieved
+    /// using the [command-fds](https://docs.rs/command-fds/latest/command_fds/)
+    /// crate
     #[cfg(feature = "experiment_api")]
     #[arg(long, group = "psk-broker-specs")]
     psk_broker_fd: Option<i32>,
 
-    /// spawn a psk broker locally using a socket pair
+    /// Spawn a PSK broker locally using a socket pair
     #[cfg(feature = "experiment_api")]
     #[arg(short, long, group = "psk-broker-specs")]
     psk_broker_spawn: bool,
@@ -82,11 +83,16 @@ pub struct CliArgs {
     #[command(subcommand)]
     pub command: Option<CliCommand>,
 
-    /// Generate man page
+    /// Generate man pages for the CLI
+    ///
+    /// This option is used to generate man pages for Rosenpass in the specified
+    /// directory and exit.
     #[clap(long, value_name = "out_dir")]
     pub generate_manpage: Option<PathBuf>,
 
     /// Generate completion file for a shell
+    ///
+    /// This option is used to generate completion files for the specified shell
     #[clap(long, value_name = "shell")]
     pub print_completions: Option<clap_complete::Shell>,
 }
@@ -143,20 +149,20 @@ impl CliArgs {
 /// represents a command specified via CLI
 #[derive(Subcommand, Debug)]
 pub enum CliCommand {
-    /// Start Rosenpass in server mode and carry on with the key exchange
+    /// Start Rosenpass key exchanges based on a configuration file
     ///
-    /// This will parse the configuration file and perform the key exchange
-    /// with the specified peers. If a peer's endpoint is specified, this
-    /// Rosenpass instance will try to initiate a key exchange with the peer,
-    /// otherwise only initiation attempts from the peer will be responded to.
+    /// This will parse the configuration file and perform key exchanges with
+    /// the specified peers. If a peer's endpoint is specified, this Rosenpass
+    /// instance will try to initiate a key exchange with the peer; otherwise,
+    /// only initiation attempts from other peers will be responded to.
     ExchangeConfig { config_file: PathBuf },
 
-    /// Start in daemon mode, performing key exchanges
+    /// Start Rosenpass key exchanges based on command line arguments
     ///
-    /// The configuration is read from the command line. The `peer` token
-    /// always separates multiple peers, e. g. if the token `peer` appears
-    /// in the WIREGUARD_EXTRA_ARGS it is not put into the WireGuard arguments
-    /// but instead a new peer is created.
+    /// The configuration is read from the command line. The `peer` token always
+    /// separates multiple peers, e.g., if the token `peer` appears in the
+    /// WIREGUARD_EXTRA_ARGS, it is not put into the WireGuard arguments but
+    /// instead a new peer is created.
     /* Explanation: `first_arg` and `rest_of_args` are combined into one
      * `Vec<String>`. They are only used to trick clap into displaying some
      * guidance on the CLI usage.
@@ -185,7 +191,10 @@ pub enum CliCommand {
         config_file: Option<PathBuf>,
     },
 
-    /// Generate a demo config file
+    /// Generate a demo config file for Rosenpass
+    ///
+    /// The generated config file will contain a single peer and all common
+    /// options.
     GenConfig {
         config_file: PathBuf,
 
@@ -194,19 +203,19 @@ pub enum CliCommand {
         force: bool,
     },
 
-    /// Generate the keys mentioned in a configFile
+    /// Generate secret & public key for Rosenpass
     ///
-    /// Generates secret- & public-key to their destination. If a config file
-    /// is provided then the key file destination is taken from there.
-    /// Otherwise the
+    /// Generates secret & public key to their destination. If a config file is
+    /// provided then the key file destination is taken from there, otherwise
+    /// the destination is taken from the CLI arguments.
     GenKeys {
         config_file: Option<PathBuf>,
 
-        /// where to write public-key to
+        /// Where to write public key to
         #[clap(short, long)]
         public_key: Option<PathBuf>,
 
-        /// where to write secret-key to
+        /// Where to write secret key to
         #[clap(short, long)]
         secret_key: Option<PathBuf>,
 
@@ -215,21 +224,27 @@ pub enum CliCommand {
         force: bool,
     },
 
-    /// Deprecated - use gen-keys instead
+    /// Validate a configuration file
+    ///
+    /// This command will validate the configuration file and print any errors
+    /// it finds. If the configuration file is valid, it will print a success.
+    /// Defined secret & public keys are checked for existence and validity.
+    Validate { config_files: Vec<PathBuf> },
+
+    /// DEPRECATED - use the gen-keys command instead
     #[allow(rustdoc::broken_intra_doc_links)]
     #[allow(rustdoc::invalid_html_tags)]
+    #[command(hide = true)]
     Keygen {
-        // NOTE yes, the legacy keygen argument initially really accepted "privet-key", not "secret-key"!
+        // NOTE yes, the legacy keygen argument initially really accepted
+        // "private-key", not "secret-key"!
         /// public-key <PATH> private-key <PATH>
         args: Vec<String>,
     },
-
-    /// Validate a configuration
-    Validate { config_files: Vec<PathBuf> },
 }
 
 impl CliArgs {
-    /// runs the command specified via CLI
+    /// Runs the command specified via CLI
     ///
     /// ## TODO
     /// - This method consumes the [`CliCommand`] value. It might be wise to use a reference...
diff --git a/to/src/lib.rs b/to/src/lib.rs
index 5cd4ec5..0f52446 100644
--- a/to/src/lib.rs
+++ b/to/src/lib.rs
@@ -1,3 +1,5 @@
+#![warn(missing_docs)]
+#![recursion_limit = "256"]
 #![doc = include_str!(concat!(env!("CARGO_MANIFEST_DIR"), "/README.md"))]
 
 #[cfg(doctest)]
diff --git a/to/src/to/beside.rs b/to/src/to/beside.rs
index 1a6d5ed..8473dfe 100644
--- a/to/src/to/beside.rs
+++ b/to/src/to/beside.rs
@@ -5,23 +5,70 @@ use crate::CondenseBeside;
 pub struct Beside<Val, Ret>(pub Val, pub Ret);
 
 impl<Val, Ret> Beside<Val, Ret> {
+    /// Get an immutable reference to the destination value
+    ///
+    /// # Example
+    /// ```
+    /// use rosenpass_to::Beside;
+    ///
+    /// let beside = Beside(1, 2);
+    /// assert_eq!(beside.dest(), &1);
+    /// ```
     pub fn dest(&self) -> &Val {
         &self.0
     }
 
+    /// Get an immutable reference to the return value
+    ///
+    /// # Example
+    /// ```
+    /// use rosenpass_to::Beside;
+    ///
+    /// let beside = Beside(1, 2);
+    /// assert_eq!(beside.ret(), &2);
+    /// ```
     pub fn ret(&self) -> &Ret {
         &self.1
     }
 
+    /// Get a mutable reference to the destination value
+    ///
+    /// # Example
+    /// ```
+    /// use rosenpass_to::Beside;
+    ///
+    /// let mut beside = Beside(1, 2);
+    /// *beside.dest_mut() = 3;
+    /// assert_eq!(beside.dest(), &3);
+    /// ```
     pub fn dest_mut(&mut self) -> &mut Val {
         &mut self.0
     }
 
+    /// Get a mutable reference to the return value
+    ///
+    /// # Example
+    /// ```
+    /// use rosenpass_to::Beside;
+    ///
+    /// let mut beside = Beside(1, 2);
+    /// *beside.ret_mut() = 3;
+    /// assert_eq!(beside.ret(), &3);
+    /// ```
     pub fn ret_mut(&mut self) -> &mut Ret {
         &mut self.1
     }
 
     /// Perform beside condensation. See [CondenseBeside]
+    ///
+    /// # Example
+    /// ```
+    /// use rosenpass_to::Beside;
+    /// use rosenpass_to::CondenseBeside;
+    ///
+    /// let beside = Beside(1, ());
+    /// assert_eq!(beside.condense(), 1);
+    /// ```
     pub fn condense(self) -> <Ret as CondenseBeside<Val>>::Condensed
     where
         Ret: CondenseBeside<Val>,
diff --git a/to/src/to/condense.rs b/to/src/to/condense.rs
index 3ac7b90..b9df4ba 100644
--- a/to/src/to/condense.rs
+++ b/to/src/to/condense.rs
@@ -7,8 +7,10 @@
 /// The function [Beside::condense()](crate::Beside::condense) is a shorthand for using the
 /// condense trait.
 pub trait CondenseBeside<Val> {
+    /// The type that results from condensation.
     type Condensed;
 
+    /// Takes ownership of `self` and condenses it with the given value.
     fn condense(self, ret: Val) -> Self::Condensed;
 }
 
diff --git a/to/src/to/dst_coercion.rs b/to/src/to/dst_coercion.rs
index cb9aa3a..fec6db5 100644
--- a/to/src/to/dst_coercion.rs
+++ b/to/src/to/dst_coercion.rs
@@ -1,6 +1,7 @@
 /// Helper performing explicit unsized coercion.
 /// Used by the [to](crate::to()) function.
 pub trait DstCoercion<Dst: ?Sized> {
+    /// Performs an explicit coercion to the destination type.
     fn coerce_dest(&mut self) -> &mut Dst;
 }
 
diff --git a/to/src/to/to_trait.rs b/to/src/to/to_trait.rs
index e8fc2bf..63ad177 100644
--- a/to/src/to/to_trait.rs
+++ b/to/src/to/to_trait.rs
@@ -1,13 +1,16 @@
 use crate::{Beside, CondenseBeside};
 use std::borrow::BorrowMut;
 
-// The To trait is the core of the to crate; most functions with destinations will either return
-// an object that is an instance of this trait or they will return `-> impl To<Destination,
-// Return_value`.
-//
-// A quick way to implement a function with destination is to use the
-// [with_destination(|param: &mut Type| ...)] higher order function.
+/// The To trait is the core of the to crate; most functions with destinations will either return
+/// an object that is an instance of this trait or they will return `-> impl To<Destination,
+/// Return_value`.
+///
+/// A quick way to implement a function with destination is to use the
+/// [with_destination(|param: &mut Type| ...)] higher order function.
 pub trait To<Dst: ?Sized, Ret>: Sized {
+    /// Writes self to the destination `out` and returns a value of type `Ret`.
+    ///
+    /// This is the core method that must be implemented by all types implementing `To`.
     fn to(self, out: &mut Dst) -> Ret;
 
     /// Generate a destination on the fly with a lambda.
diff --git a/to/src/to/with_destination.rs b/to/src/to/with_destination.rs
index a08cb5e..6fbec1e 100644
--- a/to/src/to/with_destination.rs
+++ b/to/src/to/with_destination.rs
@@ -1,20 +1,38 @@
 use crate::To;
 use std::marker::PhantomData;
 
+/// A struct that wraps a closure and implements the `To` trait
+///
+/// This allows passing closures that operate on a destination type `Dst`
+/// and return `Ret`.
+///
+/// # Type Parameters
+/// * `Dst` - The destination type the closure operates on
+/// * `Ret` - The return type of the closure
+/// * `Fun` - The closure type that implements `FnOnce(&mut Dst) -> Ret`
 struct ToClosure<Dst, Ret, Fun>
 where
     Dst: ?Sized,
     Fun: FnOnce(&mut Dst) -> Ret,
 {
+    /// The function to call.
     fun: Fun,
+    /// Phantom data to hold the destination type
     _val: PhantomData<Box<Dst>>,
 }
 
+/// Implementation of the `To` trait for ToClosure
+///
+/// This enables calling the wrapped closure with a destination reference.
 impl<Dst, Ret, Fun> To<Dst, Ret> for ToClosure<Dst, Ret, Fun>
 where
     Dst: ?Sized,
     Fun: FnOnce(&mut Dst) -> Ret,
 {
+    /// Execute the wrapped closure with the given destination
+    ///
+    /// # Arguments
+    /// * `out` - Mutable reference to the destination
     fn to(self, out: &mut Dst) -> Ret {
         (self.fun)(out)
     }
@@ -22,6 +40,14 @@ where
 
 /// Used to create a function with destination.
 ///
+/// Creates a wrapper that implements the `To` trait for a closure that
+/// operates on a destination type.
+///
+/// # Type Parameters
+/// * `Dst` - The destination type the closure operates on
+/// * `Ret` - The return type of the closure
+/// * `Fun` - The closure type that implements `FnOnce(&mut Dst) -> Ret`
+///
 /// See the tutorial in [readme.me]..
 pub fn with_destination<Dst, Ret, Fun>(fun: Fun) -> impl To<Dst, Ret>
 where
diff --git a/util/src/fd.rs b/util/src/fd.rs
index d9b27bd..05b1abb 100644
--- a/util/src/fd.rs
+++ b/util/src/fd.rs
@@ -114,6 +114,10 @@ pub fn clone_fd_to_cloexec<Fd: AsFd>(fd: Fd, new: &mut OwnedFd) -> rustix::io::R
 }
 
 #[cfg(not(target_os = "linux"))]
+/// Duplicate a file descriptor, setting the close on exec flag.
+///
+/// This is slightly different from [clone_fd_cloexec], as this function supports specifying an
+/// explicit destination file descriptor.
 pub fn clone_fd_to_cloexec<Fd: AsFd>(fd: Fd, new: &mut OwnedFd) -> rustix::io::Result<()> {
     use rustix::io::{dup2, fcntl_setfd, FdFlags};
     dup2(&fd, new)?;
@@ -429,4 +433,12 @@ mod tests {
         assert!(matches!(file.write(&buf), Err(_)));
         Ok(())
     }
+
+    #[test]
+    fn test_nullfd_read_write() {
+        let nullfd = open_nullfd().unwrap();
+        let mut buf = vec![0u8; 16];
+        assert_eq!(rustix::io::read(&nullfd, &mut buf).unwrap(), 0);
+        assert!(rustix::io::write(&nullfd, b"test").is_err());
+    }
 }
diff --git a/util/src/io.rs b/util/src/io.rs
index 62c2e63..60747ea 100644
--- a/util/src/io.rs
+++ b/util/src/io.rs
@@ -292,7 +292,7 @@ impl<T: IoErrorKind> TryIoErrorKind for T {
 ///
 /// See [tutorial in the module](self).
 pub trait IoResultKindHintExt<T>: Sized {
-    // Error trait including the ErrorKind hint
+    /// Error type including the ErrorKind hint
     type Error;
     /// Helper for accessing [std::io::Error::kind] in Results
     ///
@@ -318,7 +318,7 @@ impl<T, E: IoErrorKind> IoResultKindHintExt<T> for Result<T, E> {
 ///
 /// See [tutorial in the module](self).
 pub trait TryIoResultKindHintExt<T>: Sized {
-    // Error trait including the ErrorKind hint
+    /// Error type including the ErrorKind hint
     type Error;
     /// Helper for accessing [std::io::Error::kind] in Results where it may not be present
     ///
diff --git a/util/src/length_prefix_encoding/decoder.rs b/util/src/length_prefix_encoding/decoder.rs
index 1769b70..f40d900 100644
--- a/util/src/length_prefix_encoding/decoder.rs
+++ b/util/src/length_prefix_encoding/decoder.rs
@@ -8,28 +8,37 @@ use crate::{
     result::ensure_or,
 };
 
+/// Size in bytes of a message header carrying length information
 pub const HEADER_SIZE: usize = std::mem::size_of::<u64>();
 
 #[derive(Error, Debug)]
+/// Error enum to represent various boundary sanity check failures during buffer operations
 pub enum SanityError {
     #[error("Offset is out of read buffer bounds")]
+    /// Error indicating that the given offset exceeds the bounds of the read buffer
     OutOfBufferBounds,
     #[error("Offset is out of message buffer bounds")]
+    /// Error indicating that the given offset exceeds the bounds of the message buffer
     OutOfMessageBounds,
 }
 
 #[derive(Error, Debug)]
 #[error("Message too large ({msg_size} bytes) for buffer ({buf_size} bytes)")]
+/// Error indicating that message exceeds available buffer space
 pub struct MessageTooLargeError {
     msg_size: usize,
     buf_size: usize,
 }
 
 impl MessageTooLargeError {
+    /// Creates a new MessageTooLargeError with the given message and buffer sizes
     pub fn new(msg_size: usize, buf_size: usize) -> Self {
         Self { msg_size, buf_size }
     }
 
+    /// Ensures that the message size fits within the buffer size
+    ///
+    /// Returns Ok(()) if the message fits, otherwise returns an error with size details
     pub fn ensure(msg_size: usize, buf_size: usize) -> Result<(), Self> {
         let err = MessageTooLargeError { msg_size, buf_size };
         ensure_or(msg_size <= buf_size, err)
@@ -37,12 +46,16 @@ impl MessageTooLargeError {
 }
 
 #[derive(Debug)]
+/// Return type for ReadFromIo operations that contains the number of bytes read and an optional message slice
 pub struct ReadFromIoReturn<'a> {
+    /// Number of bytes read from the input
     pub bytes_read: usize,
+    /// Optional slice containing the complete message, if one was read
     pub message: Option<&'a mut [u8]>,
 }
 
 impl<'a> ReadFromIoReturn<'a> {
+    /// Creates a new ReadFromIoReturn with the given number of bytes read and optional message slice.
     pub fn new(bytes_read: usize, message: Option<&'a mut [u8]>) -> Self {
         Self {
             bytes_read,
@@ -52,9 +65,12 @@ impl<'a> ReadFromIoReturn<'a> {
 }
 
 #[derive(Debug, Error)]
+/// An enum representing errors that can occur during read operations from I/O
 pub enum ReadFromIoError {
+    /// Error occurred while reading from the underlying I/O stream
     #[error("Error reading from the underlying stream")]
     IoError(#[from] io::Error),
+    /// Error occurred because message size exceeded buffer capacity
     #[error("Message size out of buffer bounds")]
     MessageTooLargeError(#[from] MessageTooLargeError),
 }
@@ -69,6 +85,10 @@ impl TryIoErrorKind for ReadFromIoError {
 }
 
 #[derive(Debug, Default, Clone)]
+/// A decoder for length-prefixed messages
+///
+/// This struct provides functionality to decode messages that are prefixed with their length.
+/// It maintains internal state for header information, the message buffer, and current offset.
 pub struct LengthPrefixDecoder<Buf: BorrowMut<[u8]>> {
     header: [u8; HEADER_SIZE],
     buf: Buf,
@@ -76,25 +96,33 @@ pub struct LengthPrefixDecoder<Buf: BorrowMut<[u8]>> {
 }
 
 impl<Buf: BorrowMut<[u8]>> LengthPrefixDecoder<Buf> {
+    /// Creates a new LengthPrefixDecoder with the given buffer
     pub fn new(buf: Buf) -> Self {
         let header = Default::default();
         let off = 0;
         Self { header, buf, off }
     }
 
+    /// Clears and zeroes all internal state
     pub fn clear(&mut self) {
         self.zeroize()
     }
 
+    /// Creates a new LengthPrefixDecoder from its component parts
     pub fn from_parts(header: [u8; HEADER_SIZE], buf: Buf, off: usize) -> Self {
         Self { header, buf, off }
     }
 
+    /// Consumes the decoder and returns its component parts
     pub fn into_parts(self) -> ([u8; HEADER_SIZE], Buf, usize) {
         let Self { header, buf, off } = self;
         (header, buf, off)
     }
 
+    /// Reads a complete message from the given reader into the decoder.
+    ///
+    /// Retries on interrupts and returns the decoded message buffer on success.
+    /// Returns an error if the read fails or encounters an unexpected EOF.
     pub fn read_all_from_stdio<R: io::Read>(
         &mut self,
         mut r: R,
@@ -125,6 +153,7 @@ impl<Buf: BorrowMut<[u8]>> LengthPrefixDecoder<Buf> {
         }
     }
 
+    /// Reads from the given reader into the decoder's internal buffers
     pub fn read_from_stdio<R: io::Read>(
         &mut self,
         mut r: R,
@@ -150,6 +179,7 @@ impl<Buf: BorrowMut<[u8]>> LengthPrefixDecoder<Buf> {
         })
     }
 
+    /// Gets the next buffer slice that can be written to
     pub fn next_slice_to_write_to(&mut self) -> Result<Option<&mut [u8]>, MessageTooLargeError> {
         fn some_if_nonempty(buf: &mut [u8]) -> Option<&mut [u8]> {
             match buf.is_empty() {
@@ -172,6 +202,7 @@ impl<Buf: BorrowMut<[u8]>> LengthPrefixDecoder<Buf> {
         Ok(None)
     }
 
+    /// Advances the internal offset by the specified number of bytes
     pub fn advance(&mut self, count: usize) -> Result<(), SanityError> {
         let off = self.off + count;
         let msg_off = off.saturating_sub(HEADER_SIZE);
@@ -189,6 +220,7 @@ impl<Buf: BorrowMut<[u8]>> LengthPrefixDecoder<Buf> {
         Ok(())
     }
 
+    /// Ensures that the internal message buffer is large enough for the message size in the header
     pub fn ensure_sufficient_msg_buffer(&self) -> Result<(), MessageTooLargeError> {
         let buf_size = self.message_buffer().len();
         let msg_size = match self.get_header() {
@@ -198,43 +230,53 @@ impl<Buf: BorrowMut<[u8]>> LengthPrefixDecoder<Buf> {
         MessageTooLargeError::ensure(msg_size, buf_size)
     }
 
+    /// Returns a reference to the header buffer
     pub fn header_buffer(&self) -> &[u8] {
         &self.header[..]
     }
 
+    /// Returns a mutable reference to the header buffer
     pub fn header_buffer_mut(&mut self) -> &mut [u8] {
         &mut self.header[..]
     }
 
+    /// Returns a reference to the message buffer
     pub fn message_buffer(&self) -> &[u8] {
         self.buf.borrow()
     }
 
+    /// Returns a mutable reference to the message buffer
     pub fn message_buffer_mut(&mut self) -> &mut [u8] {
         self.buf.borrow_mut()
     }
 
+    /// Returns the number of bytes read so far
     pub fn bytes_read(&self) -> &usize {
         &self.off
     }
 
+    /// Consumes the decoder and returns just the message buffer
     pub fn into_message_buffer(self) -> Buf {
         let Self { buf, .. } = self;
         buf
     }
 
+    /// Returns the current offset into the header buffer
     pub fn header_buffer_offset(&self) -> usize {
         min(self.off, HEADER_SIZE)
     }
 
+    /// Returns the current offset into the message buffer
     pub fn message_buffer_offset(&self) -> usize {
         self.off.saturating_sub(HEADER_SIZE)
     }
 
+    /// Returns whether a complete header has been read
     pub fn has_header(&self) -> bool {
         self.header_buffer_offset() == HEADER_SIZE
     }
 
+    /// Returns whether a complete message has been read
     pub fn has_message(&self) -> Result<bool, MessageTooLargeError> {
         self.ensure_sufficient_msg_buffer()?;
         let msg_size = match self.get_header() {
@@ -244,46 +286,55 @@ impl<Buf: BorrowMut<[u8]>> LengthPrefixDecoder<Buf> {
         Ok(self.message_buffer_avail().len() == msg_size)
     }
 
+    /// Returns a slice of the available data in the header buffer
     pub fn header_buffer_avail(&self) -> &[u8] {
         let off = self.header_buffer_offset();
         &self.header_buffer()[..off]
     }
 
+    /// Returns a mutable slice of the available data in the header buffer
     pub fn header_buffer_avail_mut(&mut self) -> &mut [u8] {
         let off = self.header_buffer_offset();
         &mut self.header_buffer_mut()[..off]
     }
 
+    /// Returns a slice of the remaining space in the header buffer
     pub fn header_buffer_left(&self) -> &[u8] {
         let off = self.header_buffer_offset();
         &self.header_buffer()[off..]
     }
 
+    /// Returns a mutable slice of the remaining space in the header buffer
     pub fn header_buffer_left_mut(&mut self) -> &mut [u8] {
         let off = self.header_buffer_offset();
         &mut self.header_buffer_mut()[off..]
     }
 
+    /// Returns a slice of the available data in the message buffer
     pub fn message_buffer_avail(&self) -> &[u8] {
         let off = self.message_buffer_offset();
         &self.message_buffer()[..off]
     }
 
+    /// Returns a mutable slice of the available data in the message buffer
     pub fn message_buffer_avail_mut(&mut self) -> &mut [u8] {
         let off = self.message_buffer_offset();
         &mut self.message_buffer_mut()[..off]
     }
 
+    /// Returns a slice of the remaining space in the message buffer
     pub fn message_buffer_left(&self) -> &[u8] {
         let off = self.message_buffer_offset();
         &self.message_buffer()[off..]
     }
 
+    /// Returns a mutable slice of the remaining space in the message buffer
     pub fn message_buffer_left_mut(&mut self) -> &mut [u8] {
         let off = self.message_buffer_offset();
         &mut self.message_buffer_mut()[off..]
     }
 
+    /// Returns the message size from the header if available
     pub fn get_header(&self) -> Option<usize> {
         match self.header_buffer_offset() == HEADER_SIZE {
             false => None,
@@ -291,19 +342,23 @@ impl<Buf: BorrowMut<[u8]>> LengthPrefixDecoder<Buf> {
         }
     }
 
+    /// Returns the size of the message if header is available
     pub fn message_size(&self) -> Option<usize> {
         self.get_header()
     }
 
+    /// Returns the total size of the encoded message including header
     pub fn encoded_message_bytes(&self) -> Option<usize> {
         self.message_size().map(|sz| sz + HEADER_SIZE)
     }
 
+    /// Returns a slice of the message fragment if available
     pub fn message_fragment(&self) -> Result<Option<&[u8]>, MessageTooLargeError> {
         self.ensure_sufficient_msg_buffer()?;
         Ok(self.message_size().map(|sz| &self.message_buffer()[..sz]))
     }
 
+    /// Returns a mutable slice of the message fragment if available
     pub fn message_fragment_mut(&mut self) -> Result<Option<&mut [u8]>, MessageTooLargeError> {
         self.ensure_sufficient_msg_buffer()?;
         Ok(self
@@ -311,12 +366,14 @@ impl<Buf: BorrowMut<[u8]>> LengthPrefixDecoder<Buf> {
             .map(|sz| &mut self.message_buffer_mut()[..sz]))
     }
 
+    /// Returns a slice of the available data in the message fragment
     pub fn message_fragment_avail(&self) -> Result<Option<&[u8]>, MessageTooLargeError> {
         let off = self.message_buffer_avail().len();
         self.message_fragment()
             .map(|frag| frag.map(|frag| &frag[..off]))
     }
 
+    /// Returns a mutable slice of the available data in the message fragment
     pub fn message_fragment_avail_mut(
         &mut self,
     ) -> Result<Option<&mut [u8]>, MessageTooLargeError> {
@@ -325,24 +382,28 @@ impl<Buf: BorrowMut<[u8]>> LengthPrefixDecoder<Buf> {
             .map(|frag| frag.map(|frag| &mut frag[..off]))
     }
 
+    /// Returns a slice of the remaining space in the message fragment
     pub fn message_fragment_left(&self) -> Result<Option<&[u8]>, MessageTooLargeError> {
         let off = self.message_buffer_avail().len();
         self.message_fragment()
             .map(|frag| frag.map(|frag| &frag[off..]))
     }
 
+    /// Returns a mutable slice of the remaining space in the message fragment
     pub fn message_fragment_left_mut(&mut self) -> Result<Option<&mut [u8]>, MessageTooLargeError> {
         let off = self.message_buffer_avail().len();
         self.message_fragment_mut()
             .map(|frag| frag.map(|frag| &mut frag[off..]))
     }
 
+    /// Returns a slice of the complete message if available
     pub fn message(&self) -> Result<Option<&[u8]>, MessageTooLargeError> {
         let sz = self.message_size();
         self.message_fragment_avail()
             .map(|frag_opt| frag_opt.and_then(|frag| (frag.len() == sz?).then_some(frag)))
     }
 
+    /// Returns a mutable slice of the complete message if available
     pub fn message_mut(&mut self) -> Result<Option<&mut [u8]>, MessageTooLargeError> {
         let sz = self.message_size();
         self.message_fragment_avail_mut()
diff --git a/util/src/length_prefix_encoding/encoder.rs b/util/src/length_prefix_encoding/encoder.rs
index a7f86b5..ccc12b1 100644
--- a/util/src/length_prefix_encoding/encoder.rs
+++ b/util/src/length_prefix_encoding/encoder.rs
@@ -9,46 +9,61 @@ use zeroize::Zeroize;
 
 use crate::{io::IoResultKindHintExt, result::ensure_or};
 
+/// Size of the length prefix header in bytes - equal to the size of a u64
 pub const HEADER_SIZE: usize = std::mem::size_of::<u64>();
 
 #[derive(Error, Debug, Clone, Copy)]
 #[error("Write position is out of buffer bounds")]
+/// Error type indicating that a write position is beyond the boundaries of the allocated buffer
 pub struct PositionOutOfBufferBounds;
 
 #[derive(Error, Debug, Clone, Copy)]
 #[error("Write position is out of message bounds")]
+/// Error type indicating that a write position is beyond the boundaries of the message
 pub struct PositionOutOfMessageBounds;
 
 #[derive(Error, Debug, Clone, Copy)]
 #[error("Write position is out of header bounds")]
+/// Error type indicating that a write position is beyond the boundaries of the header
 pub struct PositionOutOfHeaderBounds;
 
 #[derive(Error, Debug, Clone, Copy)]
 #[error("Message length is bigger than buffer length")]
+/// Error type indicating that the message length is larger than the available buffer space
 pub struct MessageTooLarge;
 
 #[derive(Error, Debug, Clone, Copy)]
+/// Error type for message length sanity checks
 pub enum MessageLenSanityError {
+    /// Error indicating position is beyond message boundaries
     #[error("{0:?}")]
     PositionOutOfMessageBounds(#[from] PositionOutOfMessageBounds),
+    /// Error indicating message length exceeds buffer capacity
     #[error("{0:?}")]
     MessageTooLarge(#[from] MessageTooLarge),
 }
 
 #[derive(Error, Debug, Clone, Copy)]
+/// Error type for position bounds checking
 pub enum PositionSanityError {
+    /// Error indicating position is beyond message boundaries
     #[error("{0:?}")]
     PositionOutOfMessageBounds(#[from] PositionOutOfMessageBounds),
+    /// Error indicating position is beyond buffer boundaries
     #[error("{0:?}")]
     PositionOutOfBufferBounds(#[from] PositionOutOfBufferBounds),
 }
 
 #[derive(Error, Debug, Clone, Copy)]
+/// Error type combining all sanity check errors
 pub enum SanityError {
+    /// Error indicating position is beyond message boundaries
     #[error("{0:?}")]
     PositionOutOfMessageBounds(#[from] PositionOutOfMessageBounds),
+    /// Error indicating position is beyond buffer boundaries
     #[error("{0:?}")]
     PositionOutOfBufferBounds(#[from] PositionOutOfBufferBounds),
+    /// Error indicating message length exceeds buffer capacity
     #[error("{0:?}")]
     MessageTooLarge(#[from] MessageTooLarge),
 }
@@ -86,12 +101,16 @@ impl From<PositionSanityError> for SanityError {
     }
 }
 
+/// Result of a write operation on an IO stream
 pub struct WriteToIoReturn {
+    /// Number of bytes successfully written in this operation
     pub bytes_written: usize,
+    /// Whether the write operation has completed fully
     pub done: bool,
 }
 
 #[derive(Clone, Copy, Debug)]
+/// Length-prefixed encoder that adds a length header to data before writing
 pub struct LengthPrefixEncoder<Buf: Borrow<[u8]>> {
     buf: Buf,
     header: [u8; HEADER_SIZE],
@@ -99,6 +118,7 @@ pub struct LengthPrefixEncoder<Buf: Borrow<[u8]>> {
 }
 
 impl<Buf: Borrow<[u8]>> LengthPrefixEncoder<Buf> {
+    /// Creates a new encoder from a buffer
     pub fn from_buffer(buf: Buf) -> Self {
         let (header, pos) = ([0u8; HEADER_SIZE], 0);
         let mut r = Self { buf, header, pos };
@@ -106,6 +126,7 @@ impl<Buf: Borrow<[u8]>> LengthPrefixEncoder<Buf> {
         r
     }
 
+    /// Creates a new encoder using the full buffer as a message
     pub fn from_message(msg: Buf) -> Self {
         let mut r = Self::from_buffer(msg);
         r.restart_write_with_new_message(r.buffer_bytes().len())
@@ -113,23 +134,27 @@ impl<Buf: Borrow<[u8]>> LengthPrefixEncoder<Buf> {
         r
     }
 
+    /// Creates a new encoder using part of the buffer as a message
     pub fn from_short_message(msg: Buf, len: usize) -> Result<Self, MessageLenSanityError> {
         let mut r = Self::from_message(msg);
         r.set_message_len(len)?;
         Ok(r)
     }
 
+    /// Creates a new encoder from buffer, message length and write position
     pub fn from_parts(buf: Buf, len: usize, pos: usize) -> Result<Self, SanityError> {
         let mut r = Self::from_buffer(buf);
         r.set_msg_len_and_position(len, pos)?;
         Ok(r)
     }
 
+    /// Consumes the encoder and returns the underlying buffer
     pub fn into_buffer(self) -> Buf {
         let Self { buf, .. } = self;
         buf
     }
 
+    /// Consumes the encoder and returns buffer, message length and write position
     pub fn into_parts(self) -> (Buf, usize, usize) {
         let len = self.message_len();
         let pos = self.writing_position();
@@ -137,11 +162,13 @@ impl<Buf: Borrow<[u8]>> LengthPrefixEncoder<Buf> {
         (buf, len, pos)
     }
 
+    /// Resets the encoder state
     pub fn clear(&mut self) {
         self.set_msg_len_and_position(0, 0).unwrap();
         self.set_message_offset(0).unwrap();
     }
 
+    /// Writes the full message to an IO writer, retrying on interrupts
     pub fn write_all_to_stdio<W: io::Write>(&mut self, mut w: W) -> io::Result<()> {
         use io::ErrorKind as K;
         loop {
@@ -158,6 +185,7 @@ impl<Buf: Borrow<[u8]>> LengthPrefixEncoder<Buf> {
         }
     }
 
+    /// Writes the next chunk of data to an IO writer and returns number of bytes written and completion status
     pub fn write_to_stdio<W: io::Write>(&mut self, mut w: W) -> io::Result<WriteToIoReturn> {
         if self.exhausted() {
             return Ok(WriteToIoReturn {
@@ -177,10 +205,12 @@ impl<Buf: Borrow<[u8]>> LengthPrefixEncoder<Buf> {
         })
     }
 
+    /// Resets write position to start for restarting output
     pub fn restart_write(&mut self) {
         self.set_writing_position(0).unwrap()
     }
 
+    /// Resets write position to start and updates message length for restarting with new data
     pub fn restart_write_with_new_message(
         &mut self,
         len: usize,
@@ -189,6 +219,7 @@ impl<Buf: Borrow<[u8]>> LengthPrefixEncoder<Buf> {
             .map_err(|e| e.try_into().unwrap())
     }
 
+    /// Returns the next unwritten slice of data to write from header or message
     pub fn next_slice_to_write(&self) -> &[u8] {
         let s = self.header_left();
         if !s.is_empty() {
@@ -203,66 +234,82 @@ impl<Buf: Borrow<[u8]>> LengthPrefixEncoder<Buf> {
         &[]
     }
 
+    /// Returns true if all data including header and message has been written
     pub fn exhausted(&self) -> bool {
         self.next_slice_to_write().is_empty()
     }
 
+    /// Returns slice containing full message data
     pub fn message(&self) -> &[u8] {
         &self.buffer_bytes()[..self.message_len()]
     }
 
+    /// Returns slice containing written portion of length header
     pub fn header_written(&self) -> &[u8] {
         &self.header()[..self.header_offset()]
     }
 
+    /// Returns slice containing unwritten portion of length header
     pub fn header_left(&self) -> &[u8] {
         &self.header()[self.header_offset()..]
     }
 
+    /// Returns slice containing written portion of message data
     pub fn message_written(&self) -> &[u8] {
         &self.message()[..self.message_offset()]
     }
 
+    /// Returns slice containing unwritten portion of message data
     pub fn message_left(&self) -> &[u8] {
         &self.message()[self.message_offset()..]
     }
 
+    /// Returns reference to underlying buffer
     pub fn buf(&self) -> &Buf {
         &self.buf
     }
 
+    /// Returns slice view of underlying buffer bytes
     pub fn buffer_bytes(&self) -> &[u8] {
         self.buf().borrow()
     }
 
+    /// Decodes and returns length header value as u64
     pub fn decode_header(&self) -> u64 {
         u64::from_le_bytes(self.header)
     }
 
+    /// Returns slice containing raw length header bytes
     pub fn header(&self) -> &[u8; HEADER_SIZE] {
         &self.header
     }
 
+    /// Returns decoded message length from header
     pub fn message_len(&self) -> usize {
         self.decode_header() as usize
     }
 
+    /// Returns total encoded size including header and message bytes
     pub fn encoded_message_bytes(&self) -> usize {
         self.message_len() + HEADER_SIZE
     }
 
+    /// Returns current write position within header and message
     pub fn writing_position(&self) -> usize {
         self.pos
     }
 
+    /// Returns write offset within length header bytes
     pub fn header_offset(&self) -> usize {
         min(self.writing_position(), HEADER_SIZE)
     }
 
+    /// Returns write offset within message bytes
     pub fn message_offset(&self) -> usize {
         self.writing_position().saturating_sub(HEADER_SIZE)
     }
 
+    /// Sets new length header bytes with bounds checking
     pub fn set_header(&mut self, header: [u8; HEADER_SIZE]) -> Result<(), MessageLenSanityError> {
         self.offset_transaction(|t| {
             t.header = header;
@@ -272,14 +319,17 @@ impl<Buf: Borrow<[u8]>> LengthPrefixEncoder<Buf> {
         })
     }
 
+    /// Encodes and sets length header value with bounds checking
     pub fn encode_and_set_header(&mut self, header: u64) -> Result<(), MessageLenSanityError> {
         self.set_header(header.to_le_bytes())
     }
 
+    /// Sets message lengthwith bounds checking
     pub fn set_message_len(&mut self, len: usize) -> Result<(), MessageLenSanityError> {
         self.encode_and_set_header(len as u64)
     }
 
+    /// Sets write position with message and buffer bounds checking
     pub fn set_writing_position(&mut self, pos: usize) -> Result<(), PositionSanityError> {
         self.offset_transaction(|t| {
             t.pos = pos;
@@ -289,20 +339,24 @@ impl<Buf: Borrow<[u8]>> LengthPrefixEncoder<Buf> {
         })
     }
 
+    /// Sets write position within header bytes with bounds checking
     pub fn set_header_offset(&mut self, off: usize) -> Result<(), PositionOutOfHeaderBounds> {
         ensure_or(off <= HEADER_SIZE, PositionOutOfHeaderBounds)?;
         self.set_writing_position(off).unwrap();
         Ok(())
     }
 
+    /// Sets write position within message bytes with bounds checking
     pub fn set_message_offset(&mut self, off: usize) -> Result<(), PositionSanityError> {
         self.set_writing_position(off + HEADER_SIZE)
     }
 
+    /// Advances write position by specified offset with bounds checking
     pub fn advance(&mut self, off: usize) -> Result<(), PositionSanityError> {
         self.set_writing_position(self.writing_position() + off)
     }
 
+    /// Sets message length and write position with bounds checking
     pub fn set_msg_len_and_position(&mut self, len: usize, pos: usize) -> Result<(), SanityError> {
         self.pos = 0;
         self.set_message_len(len)?;
@@ -347,24 +401,29 @@ impl<Buf: Borrow<[u8]>> LengthPrefixEncoder<Buf> {
 }
 
 impl<Buf: BorrowMut<[u8]>> LengthPrefixEncoder<Buf> {
+    /// Gets a mutable reference to the underlying buffer
     pub fn buf_mut(&mut self) -> &mut Buf {
         &mut self.buf
     }
 
+    /// Gets the buffer as mutable bytes
     pub fn buffer_bytes_mut(&mut self) -> &mut [u8] {
         self.buf.borrow_mut()
     }
 
+    /// Gets a mutable reference to the message slice
     pub fn message_mut(&mut self) -> &mut [u8] {
         let off = self.message_len();
         &mut self.buffer_bytes_mut()[..off]
     }
 
+    /// Gets a mutable reference to the written portion of the message
     pub fn message_written_mut(&mut self) -> &mut [u8] {
         let off = self.message_offset();
         &mut self.message_mut()[..off]
     }
 
+    /// Gets a mutable reference to the unwritten portion of the message
     pub fn message_left_mut(&mut self) -> &mut [u8] {
         let off = self.message_offset();
         &mut self.message_mut()[off..]
diff --git a/util/src/length_prefix_encoding/mod.rs b/util/src/length_prefix_encoding/mod.rs
index a4d5bf5..5d32cf7 100644
--- a/util/src/length_prefix_encoding/mod.rs
+++ b/util/src/length_prefix_encoding/mod.rs
@@ -1,2 +1,4 @@
+/// Module that handles decoding functionality
 pub mod decoder;
+/// Module that handles encoding functionality
 pub mod encoder;
diff --git a/util/src/lib.rs b/util/src/lib.rs
index adfb11b..ca65b47 100644
--- a/util/src/lib.rs
+++ b/util/src/lib.rs
@@ -2,19 +2,37 @@
 #![warn(clippy::missing_docs_in_private_items)]
 #![recursion_limit = "256"]
 
+//! Core utility functions and types used across the codebase.
+
+/// Base64 encoding and decoding functionality.
 pub mod b64;
+/// Build-time utilities and macros.
 pub mod build;
+/// Control flow abstractions and utilities.
 pub mod controlflow;
+/// File descriptor utilities.
 pub mod fd;
+/// File system operations and handling.
 pub mod file;
+/// Functional programming utilities.
 pub mod functional;
+/// Input/output operations.
 pub mod io;
+/// Length prefix encoding schemes implementation.
 pub mod length_prefix_encoding;
+/// Memory manipulation and allocation utilities.
 pub mod mem;
+/// MIO integration utilities.
 pub mod mio;
+/// Extended Option type functionality.
 pub mod option;
+/// Extended Result type functionality.
 pub mod result;
+/// Time and duration utilities.
 pub mod time;
+/// Type-level numbers and arithmetic.
 pub mod typenum;
+/// Zero-copy serialization utilities.
 pub mod zerocopy;
+/// Memory wiping utilities.
 pub mod zeroize;
diff --git a/util/src/mem.rs b/util/src/mem.rs
index e6e22cb..16f290f 100644
--- a/util/src/mem.rs
+++ b/util/src/mem.rs
@@ -22,6 +22,7 @@ macro_rules! cat {
 }
 
 // TODO: consistent inout ordering
+/// Copy all bytes from `src` to `dst`. The lengths must match.
 pub fn cpy<T: BorrowMut<[u8]> + ?Sized, F: Borrow<[u8]> + ?Sized>(src: &F, dst: &mut T) {
     dst.borrow_mut().copy_from_slice(src.borrow());
 }
@@ -41,11 +42,13 @@ pub struct Forgetting<T> {
 }
 
 impl<T> Forgetting<T> {
+    /// Creates a new `Forgetting<T>` instance containing the given value.
     pub fn new(value: T) -> Self {
         let value = Some(value);
         Self { value }
     }
 
+    /// Extracts and returns the contained value, consuming self.
     pub fn extract(mut self) -> T {
         let mut value = None;
         swap(&mut value, &mut self.value);
@@ -93,7 +96,9 @@ impl<T> Drop for Forgetting<T> {
     }
 }
 
+/// A trait that provides a method to discard a value without explicitly handling its results.
 pub trait DiscardResultExt {
+    /// Consumes and discards a value without doing anything with it.
     fn discard_result(self);
 }
 
@@ -101,7 +106,9 @@ impl<T> DiscardResultExt for T {
     fn discard_result(self) {}
 }
 
+/// Trait that provides a method to explicitly forget values.
 pub trait ForgetExt {
+    /// Consumes and forgets a value, preventing its destructor from running.
     fn forget(self);
 }
 
@@ -111,8 +118,11 @@ impl<T> ForgetExt for T {
     }
 }
 
+/// Extension trait that provides methods for swapping values.
 pub trait SwapWithExt {
+    /// Takes ownership of `other` and swaps its value with `self`, returning the original value.
     fn swap_with(&mut self, other: Self) -> Self;
+    /// Swaps the values between `self` and `other` in place.
     fn swap_with_mut(&mut self, other: &mut Self);
 }
 
@@ -127,7 +137,9 @@ impl<T> SwapWithExt for T {
     }
 }
 
+/// Extension trait that provides methods for swapping values with default values.
 pub trait SwapWithDefaultExt {
+    /// Takes the current value and replaces it with the default value, returning the original.
     fn swap_with_default(&mut self) -> Self;
 }
 
@@ -137,6 +149,7 @@ impl<T: Default> SwapWithDefaultExt for T {
     }
 }
 
+/// Extension trait that provides a method to explicitly move values.
 pub trait MoveExt {
     /// Deliberately move the value
     ///
diff --git a/util/src/mio/mio.rs b/util/src/mio/mio.rs
index 7197126..1df9310 100644
--- a/util/src/mio/mio.rs
+++ b/util/src/mio/mio.rs
@@ -6,14 +6,23 @@ use crate::{
     result::OkExt,
 };
 
+/// Module containing I/O interest flags for Unix operations
 pub mod interest {
     use mio::Interest;
+
+    /// Interest flag indicating readability
     pub const R: Interest = Interest::READABLE;
+
+    /// Interest flag indicating writability
     pub const W: Interest = Interest::WRITABLE;
+
+    /// Interest flag indicating both readability and writability
     pub const RW: Interest = R.add(W);
 }
 
+/// Extension trait providing additional functionality for Unix listener
 pub trait UnixListenerExt: Sized {
+    /// Creates a new Unix listener by claiming ownership of a raw file descriptor
     fn claim_fd(fd: RawFd) -> anyhow::Result<Self>;
 }
 
@@ -27,9 +36,15 @@ impl UnixListenerExt for UnixListener {
     }
 }
 
+/// Extension trait providing additional functionality for Unix streams
 pub trait UnixStreamExt: Sized {
+    /// Creates a new Unix stream from an owned file descriptor
     fn from_fd(fd: OwnedFd) -> anyhow::Result<Self>;
+
+    /// Claims ownership of a raw file descriptor and creates a new Unix stream
     fn claim_fd(fd: RawFd) -> anyhow::Result<Self>;
+
+    /// Claims ownership of a raw file descriptor in place and creates a new Unix stream
     fn claim_fd_inplace(fd: RawFd) -> anyhow::Result<Self>;
 }
 
diff --git a/util/src/mio/uds_recv_fd.rs b/util/src/mio/uds_recv_fd.rs
index a6aef2a..834b10c 100644
--- a/util/src/mio/uds_recv_fd.rs
+++ b/util/src/mio/uds_recv_fd.rs
@@ -9,6 +9,9 @@ use uds::UnixStreamExt as FdPassingExt;
 
 use crate::fd::{claim_fd_inplace, IntoStdioErr};
 
+/// A wrapper around a socket that combines reading from the socket with tracking
+/// received file descriptors. Limits the maximum number of file descriptors that
+/// can be received in a single read operation via the `MAX_FDS` parameter.
 pub struct ReadWithFileDescriptors<const MAX_FDS: usize, Sock, BorrowSock, BorrowFds>
 where
     Sock: FdPassingExt,
@@ -27,6 +30,8 @@ where
     BorrowSock: Borrow<Sock>,
     BorrowFds: BorrowMut<VecDeque<OwnedFd>>,
 {
+    /// Creates a new `ReadWithFileDescriptors` by wrapping a socket and a file
+    /// descriptor queue.
     pub fn new(socket: BorrowSock, fds: BorrowFds) -> Self {
         let _sock_dummy = PhantomData;
         Self {
@@ -36,19 +41,24 @@ where
         }
     }
 
+    /// Consumes the wrapper and returns the underlying socket and file
+    /// descriptor queue.
     pub fn into_parts(self) -> (BorrowSock, BorrowFds) {
         let Self { socket, fds, .. } = self;
         (socket, fds)
     }
 
+    /// Returns a reference to the underlying socket.
     pub fn socket(&self) -> &Sock {
         self.socket.borrow()
     }
 
+    /// Returns a reference to the file descriptor queue.
     pub fn fds(&self) -> &VecDeque<OwnedFd> {
         self.fds.borrow()
     }
 
+    /// Returns a mutable reference to the file descriptor queue.
     pub fn fds_mut(&mut self) -> &mut VecDeque<OwnedFd> {
         self.fds.borrow_mut()
     }
@@ -61,6 +71,7 @@ where
     BorrowSock: BorrowMut<Sock>,
     BorrowFds: BorrowMut<VecDeque<OwnedFd>>,
 {
+    /// Returns a mutable reference to the underlying socket.
     pub fn socket_mut(&mut self) -> &mut Sock {
         self.socket.borrow_mut()
     }
diff --git a/util/src/mio/uds_send_fd.rs b/util/src/mio/uds_send_fd.rs
index 308adee..cd5db4f 100644
--- a/util/src/mio/uds_send_fd.rs
+++ b/util/src/mio/uds_send_fd.rs
@@ -10,6 +10,7 @@ use uds::UnixStreamExt as FdPassingExt;
 
 use crate::{repeat, return_if};
 
+/// A structure that facilitates writing data and file descriptors to a Unix domain socket
 pub struct WriteWithFileDescriptors<Sock, Fd, BorrowSock, BorrowFds>
 where
     Sock: FdPassingExt,
@@ -30,6 +31,7 @@ where
     BorrowSock: Borrow<Sock>,
     BorrowFds: BorrowMut<VecDeque<Fd>>,
 {
+    /// Creates a new `WriteWithFileDescriptors` instance with the given socket and file descriptor queue
     pub fn new(socket: BorrowSock, fds: BorrowFds) -> Self {
         let _sock_dummy = PhantomData;
         let _fd_dummy = PhantomData;
@@ -41,19 +43,23 @@ where
         }
     }
 
+    /// Consumes this instance and returns the underlying socket and file descriptor queue
     pub fn into_parts(self) -> (BorrowSock, BorrowFds) {
         let Self { socket, fds, .. } = self;
         (socket, fds)
     }
 
+    /// Returns a reference to the underlying socket
     pub fn socket(&self) -> &Sock {
         self.socket.borrow()
     }
 
+    /// Returns a reference to the file descriptor queue
     pub fn fds(&self) -> &VecDeque<Fd> {
         self.fds.borrow()
     }
 
+    /// Returns a mutable reference to the file descriptor queue
     pub fn fds_mut(&mut self) -> &mut VecDeque<Fd> {
         self.fds.borrow_mut()
     }
@@ -66,6 +72,7 @@ where
     BorrowSock: BorrowMut<Sock>,
     BorrowFds: BorrowMut<VecDeque<Fd>>,
 {
+    /// Returns a mutable reference to the underlying socket
     pub fn socket_mut(&mut self) -> &mut Sock {
         self.socket.borrow_mut()
     }
diff --git a/util/src/option.rs b/util/src/option.rs
index 6b743df..a6d7050 100644
--- a/util/src/option.rs
+++ b/util/src/option.rs
@@ -1,4 +1,17 @@
+/// A helper trait for turning any type value into `Some(value)`.
+///
+/// # Examples
+///
+/// ```
+/// use rosenpass_util::option::SomeExt;
+///
+/// let x = 42;
+/// let y = x.some();
+///
+/// assert_eq!(y, Some(42));
+/// ```
 pub trait SomeExt: Sized {
+    /// Wraps the calling value in `Some()`.
     fn some(self) -> Option<Self> {
         Some(self)
     }
diff --git a/util/src/result.rs b/util/src/result.rs
index 041adbd..3c72ed9 100644
--- a/util/src/result.rs
+++ b/util/src/result.rs
@@ -8,7 +8,9 @@ macro_rules! attempt {
     };
 }
 
+/// Trait for the ok operation, which provides a way to convert a value into a Result
 pub trait OkExt<E>: Sized {
+    /// Wraps a value in a Result::Ok variant
     fn ok(self) -> Result<Self, E>;
 }
 
@@ -25,6 +27,7 @@ impl<T, E> OkExt<E> for T {
 ///
 /// Implementations must not panic.
 pub trait GuaranteedValue {
+    /// The value type that will be returned by guaranteed()
     type Value;
 
     /// Extract the contained value while being panic-safe, like .unwrap()
@@ -35,7 +38,11 @@ pub trait GuaranteedValue {
     fn guaranteed(self) -> Self::Value;
 }
 
+/// Extension trait for adding finally operation to types
 pub trait FinallyExt {
+    /// Executes a closure with mutable access to self and returns self
+    ///
+    /// The closure is guaranteed to be executed before returning.
     fn finally<F: FnOnce(&mut Self)>(self, f: F) -> Self;
 }
 
@@ -125,6 +132,18 @@ impl<T> GuaranteedValue for Guaranteed<T> {
     }
 }
 
+/// Checks a condition is true and returns an error if not.
+///
+/// # Examples
+///
+/// ```rust
+/// # use rosenpass_util::result::ensure_or;
+/// let result = ensure_or(5 > 3, "not greater");
+/// assert!(result.is_ok());
+///
+/// let result = ensure_or(5 < 3, "not less");
+/// assert!(result.is_err());
+/// ```
 pub fn ensure_or<E>(b: bool, err: E) -> Result<(), E> {
     match b {
         true => Ok(()),
@@ -132,6 +151,18 @@ pub fn ensure_or<E>(b: bool, err: E) -> Result<(), E> {
     }
 }
 
+/// Evaluates to an error if the condition is true.
+///
+/// # Examples
+///
+/// ```rust
+/// # use rosenpass_util::result::bail_if;
+/// let result = bail_if(false, "not bailed");
+/// assert!(result.is_ok());
+///
+/// let result = bail_if(true, "bailed");
+/// assert!(result.is_err());
+/// ```
 pub fn bail_if<E>(b: bool, err: E) -> Result<(), E> {
     ensure_or(!b, err)
 }
diff --git a/util/src/time.rs b/util/src/time.rs
index 222ff42..ba28005 100644
--- a/util/src/time.rs
+++ b/util/src/time.rs
@@ -5,6 +5,16 @@ use std::time::Instant;
 /// This is a simple wrapper around `std::time::Instant` that provides a
 /// convenient way to get the seconds elapsed since the creation of the
 /// `Timebase` instance.
+///
+/// # Examples
+///
+/// ```
+/// use rosenpass_util::time::Timebase;
+///
+/// let timebase = Timebase::default();
+/// let now = timebase.now();
+/// assert!(now > 0.0);
+/// ```
 
 #[derive(Clone, Debug)]
 pub struct Timebase(Instant);
diff --git a/util/src/typenum.rs b/util/src/typenum.rs
index 2f1d32f..73ccfff 100644
--- a/util/src/typenum.rs
+++ b/util/src/typenum.rs
@@ -16,6 +16,7 @@ macro_rules! typenum2const {
 
 /// Trait implemented by constant integers to facilitate conversion to constant integers
 pub trait IntoConst<T> {
+    /// The constant value after conversion
     const VALUE: T;
 }
 
diff --git a/util/src/zerocopy/ref_maker.rs b/util/src/zerocopy/ref_maker.rs
index 0b18702..1ba24e8 100644
--- a/util/src/zerocopy/ref_maker.rs
+++ b/util/src/zerocopy/ref_maker.rs
@@ -7,56 +7,68 @@ use zeroize::Zeroize;
 use crate::zeroize::ZeroizedExt;
 
 #[derive(Clone, Copy, Debug)]
+/// A convenience type for working with mutable references to a buffer and an
+/// expected target type.
 pub struct RefMaker<B: Sized, T> {
     buf: B,
     _phantom_t: PhantomData<T>,
 }
 
 impl<B, T> RefMaker<B, T> {
+    /// Creates a new RefMaker with the given buffer
     pub fn new(buf: B) -> Self {
         let _phantom_t = PhantomData;
         Self { buf, _phantom_t }
     }
 
+    /// Returns the size in bytes needed for target type T
     pub const fn target_size() -> usize {
         std::mem::size_of::<T>()
     }
 
+    /// Consumes this RefMaker and returns the inner buffer
     pub fn into_buf(self) -> B {
         self.buf
     }
 
+    /// Returns a reference to the inner buffer
     pub fn buf(&self) -> &B {
         &self.buf
     }
 
+    /// Returns a mutable reference to the inner buffer
     pub fn buf_mut(&mut self) -> &mut B {
         &mut self.buf
     }
 }
 
 impl<B: ByteSlice, T> RefMaker<B, T> {
+    /// Parses the buffer into a reference of type T
     pub fn parse(self) -> anyhow::Result<Ref<B, T>> {
         self.ensure_fit()?;
         Ref::<B, T>::new(self.buf).context("Parser error!")
     }
 
+    /// Splits the buffer into a RefMaker containing the first `target_size` bytes and the remaining tail
     pub fn from_prefix_with_tail(self) -> anyhow::Result<(Self, B)> {
         self.ensure_fit()?;
         let (head, tail) = self.buf.split_at(Self::target_size());
         Ok((Self::new(head), tail))
     }
 
+    /// Splits the buffer into two RefMakers, with the first containing the first `target_size` bytes
     pub fn split_prefix(self) -> anyhow::Result<(Self, Self)> {
         self.ensure_fit()?;
         let (head, tail) = self.buf.split_at(Self::target_size());
         Ok((Self::new(head), Self::new(tail)))
     }
 
+    /// Returns a RefMaker containing only the first `target_size` bytes
     pub fn from_prefix(self) -> anyhow::Result<Self> {
         Ok(Self::from_prefix_with_tail(self)?.0)
     }
 
+    /// Splits the buffer into a RefMaker containing the last `target_size` bytes and the preceding head
     pub fn from_suffix_with_head(self) -> anyhow::Result<(Self, B)> {
         self.ensure_fit()?;
         let point = self.bytes().len() - Self::target_size();
@@ -64,6 +76,7 @@ impl<B: ByteSlice, T> RefMaker<B, T> {
         Ok((Self::new(tail), head))
     }
 
+    /// Splits the buffer into two RefMakers, with the second containing the last `target_size` bytes
     pub fn split_suffix(self) -> anyhow::Result<(Self, Self)> {
         self.ensure_fit()?;
         let point = self.bytes().len() - Self::target_size();
@@ -71,14 +84,17 @@ impl<B: ByteSlice, T> RefMaker<B, T> {
         Ok((Self::new(head), Self::new(tail)))
     }
 
+    /// Returns a RefMaker containing only the last `target_size` bytes
     pub fn from_suffix(self) -> anyhow::Result<Self> {
         Ok(Self::from_suffix_with_head(self)?.0)
     }
 
+    /// Returns a reference to the underlying bytes
     pub fn bytes(&self) -> &[u8] {
         self.buf().deref()
     }
 
+    /// Ensures the buffer is large enough to hold type T
     pub fn ensure_fit(&self) -> anyhow::Result<()> {
         let have = self.bytes().len();
         let need = Self::target_size();
@@ -91,10 +107,12 @@ impl<B: ByteSlice, T> RefMaker<B, T> {
 }
 
 impl<B: ByteSliceMut, T> RefMaker<B, T> {
+    /// Creates a zeroed reference of type T from the buffer
     pub fn make_zeroized(self) -> anyhow::Result<Ref<B, T>> {
         self.zeroized().parse()
     }
 
+    /// Returns a mutable reference to the underlying bytes
     pub fn bytes_mut(&mut self) -> &mut [u8] {
         self.buf_mut().deref_mut()
     }
diff --git a/util/src/zerocopy/zerocopy_ref_ext.rs b/util/src/zerocopy/zerocopy_ref_ext.rs
index 1acc52a..f8eecc7 100644
--- a/util/src/zerocopy/zerocopy_ref_ext.rs
+++ b/util/src/zerocopy/zerocopy_ref_ext.rs
@@ -1,10 +1,14 @@
 use zerocopy::{ByteSlice, ByteSliceMut, Ref};
 
+/// A trait for converting a `Ref<B, T>` into a `Ref<&[u8], T>`.
 pub trait ZerocopyEmancipateExt<B, T> {
+    /// Converts this reference into a reference backed by a byte slice.
     fn emancipate(&self) -> Ref<&[u8], T>;
 }
 
+/// A trait for converting a `Ref<B, T>` into a mutable `Ref<&mut [u8], T>`.
 pub trait ZerocopyEmancipateMutExt<B, T> {
+    /// Converts this reference into a mutable reference backed by a byte slice.
     fn emancipate_mut(&mut self) -> Ref<&mut [u8], T>;
 }
 
diff --git a/util/src/zerocopy/zerocopy_slice_ext.rs b/util/src/zerocopy/zerocopy_slice_ext.rs
index 1399253..ef068d5 100644
--- a/util/src/zerocopy/zerocopy_slice_ext.rs
+++ b/util/src/zerocopy/zerocopy_slice_ext.rs
@@ -2,19 +2,24 @@ use zerocopy::{ByteSlice, ByteSliceMut, Ref};
 
 use super::RefMaker;
 
+/// Extension trait for zero-copy slice operations.
 pub trait ZerocopySliceExt: Sized + ByteSlice {
+    /// Creates a new `RefMaker` for the given slice.
     fn zk_ref_maker<T>(self) -> RefMaker<Self, T> {
         RefMaker::<Self, T>::new(self)
     }
 
+    /// Parses the slice into a zero-copy reference.
     fn zk_parse<T>(self) -> anyhow::Result<Ref<Self, T>> {
         self.zk_ref_maker().parse()
     }
 
+    /// Parses a prefix of the slice into a zero-copy reference.
     fn zk_parse_prefix<T>(self) -> anyhow::Result<Ref<Self, T>> {
         self.zk_ref_maker().from_prefix()?.parse()
     }
 
+    /// Parses a suffix of the slice into a zero-copy reference.
     fn zk_parse_suffix<T>(self) -> anyhow::Result<Ref<Self, T>> {
         self.zk_ref_maker().from_suffix()?.parse()
     }
@@ -22,15 +27,19 @@ pub trait ZerocopySliceExt: Sized + ByteSlice {
 
 impl<B: ByteSlice> ZerocopySliceExt for B {}
 
+/// Extension trait for zero-copy slice operations with mutable slices.
 pub trait ZerocopyMutSliceExt: ZerocopySliceExt + Sized + ByteSliceMut {
+    /// Creates a new zeroed reference from the entire slice.
     fn zk_zeroized<T>(self) -> anyhow::Result<Ref<Self, T>> {
         self.zk_ref_maker().make_zeroized()
     }
 
+    /// Creates a new zeroed reference from a prefix of the slice.
     fn zk_zeroized_from_prefix<T>(self) -> anyhow::Result<Ref<Self, T>> {
         self.zk_ref_maker().from_prefix()?.make_zeroized()
     }
 
+    /// Creates a new zeroed reference from a suffix of the slice.
     fn zk_zeroized_from_suffix<T>(self) -> anyhow::Result<Ref<Self, T>> {
         self.zk_ref_maker().from_suffix()?.make_zeroized()
     }
diff --git a/util/src/zeroize/zeroized_ext.rs b/util/src/zeroize/zeroized_ext.rs
index c4f87d5..68fda45 100644
--- a/util/src/zeroize/zeroized_ext.rs
+++ b/util/src/zeroize/zeroized_ext.rs
@@ -1,6 +1,22 @@
 use zeroize::Zeroize;
 
+/// Extension trait providing a method for zeroizing a value and returning it
+///
+/// # Examples
+///
+/// ```rust
+/// use zeroize::Zeroize;
+/// use rosenpass_util::zeroize::ZeroizedExt;
+///
+/// let mut value = String::from("hello");
+/// value.zeroize();
+/// assert_eq!(value, "");
+///
+/// let value = String::from("hello").zeroized();
+/// assert_eq!(value, "");
+/// ```
 pub trait ZeroizedExt: Zeroize + Sized {
+    /// Zeroizes the value in place and returns self
     fn zeroized(mut self) -> Self {
         self.zeroize();
         self
diff --git a/wireguard-broker/Cargo.toml b/wireguard-broker/Cargo.toml
index 11e0b4b..203afe7 100644
--- a/wireguard-broker/Cargo.toml
+++ b/wireguard-broker/Cargo.toml
@@ -28,7 +28,7 @@ derive_builder = { workspace = true }
 postcard = { workspace = true }
 # Problem in CI, unknown reasons: dependency (libc) specified without providing a local path, Git repository, version, or workspace dependency to use
 # Maybe something about the combination of features and optional crates?
-rustix = { version = "0.38.39", optional = true }
+rustix = { version = "0.38.40", optional = true }
 libc = { version = "0.2", optional = true }
 
 # Mio broker client