diff --git a/Cargo.lock b/Cargo.lock
index fd0d85a..21a429d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1847,6 +1847,9 @@ dependencies = [
 [[package]]
 name = "insanity-core"
 version = "1.1.9"
+dependencies = [
+ "bon",
+]
 
 [[package]]
 name = "insanity-tui-adapter"
@@ -1854,6 +1857,7 @@ version = "1.1.9"
 dependencies = [
  "built",
  "crossterm 0.23.2",
+ "insanity-core",
  "textwrap 0.15.2",
  "tokio",
  "tui",
@@ -1878,6 +1882,7 @@ dependencies = [
  "ecoji",
  "ed25519-dalek",
  "fern",
+ "insanity-core",
  "insanity-tui-adapter",
  "itertools",
  "log",
diff --git a/Cargo.toml b/Cargo.toml
index 6803ac7..9f2f6e1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,4 +1,3 @@
 [workspace]
 members = ["insanity-core", "insanity-native-tui-app", "insanity-tui-adapter"]
-default-members = ["insanity-native-tui-app"]
 resolver = "2"
diff --git a/insanity-core/Cargo.toml b/insanity-core/Cargo.toml
index bc6abe2..7b0b6f5 100644
--- a/insanity-core/Cargo.toml
+++ b/insanity-core/Cargo.toml
@@ -4,3 +4,4 @@ version = "1.1.9"
 edition = "2021"
 
 [dependencies]
+bon = "2.1.1"
diff --git a/insanity-core/src/lib.rs b/insanity-core/src/lib.rs
index b93cf3f..56bf247 100644
--- a/insanity-core/src/lib.rs
+++ b/insanity-core/src/lib.rs
@@ -1,14 +1 @@
-pub fn add(left: u64, right: u64) -> u64 {
-    left + right
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn it_works() {
-        let result = add(2, 2);
-        assert_eq!(result, 4);
-    }
-}
+pub mod user_input_event;
diff --git a/insanity-core/src/user_input_event.rs b/insanity-core/src/user_input_event.rs
new file mode 100644
index 0000000..461fd4a
--- /dev/null
+++ b/insanity-core/src/user_input_event.rs
@@ -0,0 +1,10 @@
+#[derive(Debug, PartialEq, Eq)]
+pub enum UserInputEvent {
+    DisablePeer(String),
+    EnablePeer(String),
+    DisableDenoise(String),
+    EnableDenoise(String),
+    SetVolume(String, usize),
+    SendMessage(String),
+    SetMuteSelf(bool),
+}
diff --git a/insanity-native-tui-app/Cargo.toml b/insanity-native-tui-app/Cargo.toml
index 567a8bb..487632f 100644
--- a/insanity-native-tui-app/Cargo.toml
+++ b/insanity-native-tui-app/Cargo.toml
@@ -3,6 +3,7 @@ name = "insanity-tui-app"
 version = "1.1.9"
 authors = ["Nicolas Chan <nicolas@nicolaschan.com>"]
 edition = "2018"
+default-run = "insanity"
 
 [[bin]]
 name = "insanity"
@@ -24,6 +25,7 @@ uuid = { version = "1.7", features = ["serde", "v4"] }
 dirs = "5.0.1"
 serde_json = "1.0.114"
 rubato = "0.10"
+insanity-core = { path = "../insanity-core" }
 insanity-tui-adapter = { path = "../insanity-tui-adapter" }
 sha2 = "0.10.8"
 whoami = "1.5.1"
diff --git a/insanity-native-tui-app/src/connection_manager.rs b/insanity-native-tui-app/src/connection_manager.rs
index b4bc0b6..96a3ecd 100644
--- a/insanity-native-tui-app/src/connection_manager.rs
+++ b/insanity-native-tui-app/src/connection_manager.rs
@@ -8,7 +8,8 @@ use std::{
     },
 };
 
-use insanity_tui_adapter::{AppEvent, UserAction};
+use insanity_core::user_input_event::UserInputEvent;
+use insanity_tui_adapter::AppEvent;
 
 use sha2::{Digest, Sha256};
 use veq::{snow_types::SnowKeypair, veq::VeqSocket};
@@ -38,7 +39,7 @@ pub struct AugmentedInfo {
 pub struct ConnectionManager {
     socket: VeqSocket,
     cancellation_token: CancellationToken,
-    user_action_tx: mpsc::UnboundedSender<UserAction>,
+    user_action_tx: mpsc::UnboundedSender<UserInputEvent>,
 }
 
 impl ConnectionManager {
@@ -54,7 +55,7 @@ impl ConnectionManager {
         self.cancellation_token.cancel();
     }
 
-    pub fn send_user_action(&self, action: UserAction) -> anyhow::Result<()> {
+    pub fn send_user_action(&self, action: UserInputEvent) -> anyhow::Result<()> {
         self.user_action_tx.send(action)?;
         Ok(())
     }
@@ -66,7 +67,7 @@ impl ConnectionManager {
         base_dir: PathBuf,
         display_name: Option<String>,
         app_event_tx: Option<mpsc::UnboundedSender<AppEvent>>,
-        user_action_rx: mpsc::UnboundedReceiver<UserAction>,
+        user_action_rx: mpsc::UnboundedReceiver<UserInputEvent>,
     ) -> anyhow::Result<()> {
         let connection_info = self.socket.connection_info();
         log::debug!("Connection info: {:?}", connection_info);
@@ -216,7 +217,7 @@ impl ConnectionManagerBuilder {
 fn manage_peers(
     socket: veq::veq::VeqSocket,
     app_event_tx: Option<mpsc::UnboundedSender<AppEvent>>,
-    mut user_action_rx: mpsc::UnboundedReceiver<UserAction>,
+    mut user_action_rx: mpsc::UnboundedReceiver<UserInputEvent>,
     cancellation_token: CancellationToken,
 ) -> mpsc::UnboundedSender<AugmentedInfo> {
     // Channel for the manage_peers task to receive updated peers info.
@@ -310,50 +311,50 @@ fn update_peer_info(
 }
 
 fn handle_user_action(
-    user_action: UserAction,
+    user_action: UserInputEvent,
     sender_is_muted: Arc<AtomicBool>,
     app_event_tx: Option<mpsc::UnboundedSender<AppEvent>>,
     managed_peers: &mut HashMap<uuid::Uuid, ManagedPeer>,
 ) -> anyhow::Result<()> {
     match user_action {
-        UserAction::DisableDenoise(id) => {
+        UserInputEvent::DisableDenoise(id) => {
             let id = uuid::Uuid::from_str(&id)?;
             if let Some(peer) = managed_peers.get(&id) {
                 peer.set_denoise(false)?;
             }
         }
-        UserAction::EnableDenoise(id) => {
+        UserInputEvent::EnableDenoise(id) => {
             let id = uuid::Uuid::from_str(&id)?;
             if let Some(peer) = managed_peers.get(&id) {
                 peer.set_denoise(true)?;
             }
         }
-        UserAction::DisablePeer(id) => {
+        UserInputEvent::DisablePeer(id) => {
             let id = uuid::Uuid::from_str(&id)?;
             if let Some(peer) = managed_peers.get(&id) {
                 peer.disable()?;
             }
         }
-        UserAction::EnablePeer(id) => {
+        UserInputEvent::EnablePeer(id) => {
             let id = uuid::Uuid::from_str(&id)?;
             if let Some(peer) = managed_peers.get(&id) {
                 peer.enable();
             }
         }
-        UserAction::SetVolume(id, volume) => {
+        UserInputEvent::SetVolume(id, volume) => {
             let id = uuid::Uuid::from_str(&id)?;
             if let Some(peer) = managed_peers.get(&id) {
                 peer.set_volume(volume)?;
             }
         }
-        UserAction::SendMessage(message) => {
+        UserInputEvent::SendMessage(message) => {
             for (_, peer) in managed_peers.iter() {
                 if let Err(e) = peer.send_message(message.clone()) {
                     log::debug!("Failed to send message to a peer: {:?}", e);
                 }
             }
         }
-        UserAction::SetMuteSelf(is_muted) => {
+        UserInputEvent::SetMuteSelf(is_muted) => {
             sender_is_muted.store(is_muted, Ordering::Relaxed);
             if let Some(app_event_tx) = app_event_tx {
                 if let Err(e) = app_event_tx.send(AppEvent::MuteSelf(is_muted)) {
diff --git a/insanity-tui-adapter/Cargo.toml b/insanity-tui-adapter/Cargo.toml
index 3ade740..1d36ed4 100644
--- a/insanity-tui-adapter/Cargo.toml
+++ b/insanity-tui-adapter/Cargo.toml
@@ -14,6 +14,7 @@ path = "src/main.rs"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+insanity-core = { path = "../insanity-core" }
 crossterm = "0.23"
 tokio = { version = "1.16.1", features = [
     "sync",
diff --git a/insanity-tui-adapter/src/lib.rs b/insanity-tui-adapter/src/lib.rs
index b720d2b..6d708d9 100644
--- a/insanity-tui-adapter/src/lib.rs
+++ b/insanity-tui-adapter/src/lib.rs
@@ -3,6 +3,7 @@ use crossterm::{
     execute,
     terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
 };
+use insanity_core::user_input_event::UserInputEvent;
 use std::collections::BTreeMap;
 use std::{error::Error, io, io::Stdout};
 use tokio::{
@@ -117,19 +118,8 @@ pub enum AppEvent {
     MuteSelf(bool),
 }
 
-#[derive(Debug, PartialEq, Eq)]
-pub enum UserAction {
-    DisablePeer(String),
-    EnablePeer(String),
-    DisableDenoise(String),
-    EnableDenoise(String),
-    SetVolume(String, usize),
-    SendMessage(String),
-    SetMuteSelf(bool),
-}
-
 pub struct App {
-    pub user_action_sender: UnboundedSender<UserAction>,
+    pub user_action_sender: UnboundedSender<UserInputEvent>,
     pub tabs: [&'static str; NUM_TABS],
     pub tab_index: usize,
     pub killed: bool,
@@ -148,7 +138,7 @@ pub struct App {
 }
 
 impl App {
-    pub fn new(sender: UnboundedSender<UserAction>) -> App {
+    pub fn new(sender: UnboundedSender<UserInputEvent>) -> App {
         App {
             user_action_sender: sender,
             tabs: TAB_NAMES,
@@ -331,11 +321,11 @@ impl App {
         if let Some(peer) = self.selected_peer() {
             if peer.state == PeerState::Disabled {
                 self.user_action_sender
-                    .send(UserAction::EnablePeer(peer.id.clone()))
+                    .send(UserInputEvent::EnablePeer(peer.id.clone()))
                     .unwrap();
             } else {
                 self.user_action_sender
-                    .send(UserAction::DisablePeer(peer.id.clone()))
+                    .send(UserInputEvent::DisablePeer(peer.id.clone()))
                     .unwrap();
             }
         }
@@ -357,7 +347,7 @@ impl App {
             let own_address = self.own_public_key.clone().unwrap_or(default);
             self.add_message((own_address, message.clone()));
             self.user_action_sender
-                .send(UserAction::SendMessage(message))
+                .send(UserInputEvent::SendMessage(message))
                 .unwrap();
         }
     }
@@ -366,11 +356,11 @@ impl App {
         if let Some(peer) = self.selected_peer() {
             if peer.denoised {
                 self.user_action_sender
-                    .send(UserAction::DisableDenoise(peer.id.clone()))
+                    .send(UserInputEvent::DisableDenoise(peer.id.clone()))
                     .unwrap();
             } else {
                 self.user_action_sender
-                    .send(UserAction::EnableDenoise(peer.id.clone()))
+                    .send(UserInputEvent::EnableDenoise(peer.id.clone()))
                     .unwrap();
             }
         }
@@ -379,7 +369,7 @@ impl App {
     fn adjust_volume(&mut self, delta: isize) {
         if let Some(peer) = self.selected_peer() {
             self.user_action_sender
-                .send(UserAction::SetVolume(
+                .send(UserInputEvent::SetVolume(
                     peer.id.clone(),
                     add_in_bounds(peer.volume, 0, 999, delta),
                 ))
@@ -399,7 +389,7 @@ impl App {
     fn toggle_mute_self(&mut self) {
         self.mute_self = !self.mute_self;
         self.user_action_sender
-            .send(UserAction::SetMuteSelf(self.mute_self))
+            .send(UserInputEvent::SetMuteSelf(self.mute_self))
             .unwrap();
     }
 
@@ -506,7 +496,7 @@ pub async fn handle_input(sender: UnboundedSender<AppEvent>) -> JoinHandle<()> {
 pub async fn start_tui() -> Result<
     (
         UnboundedSender<AppEvent>,
-        UnboundedReceiver<UserAction>,
+        UnboundedReceiver<UserInputEvent>,
         JoinHandle<Terminal<CrosstermBackend<Stdout>>>,
     ),
     Box<dyn Error>,
diff --git a/insanity-tui-adapter/src/main.rs b/insanity-tui-adapter/src/main.rs
index cb515c4..cfab30b 100644
--- a/insanity-tui-adapter/src/main.rs
+++ b/insanity-tui-adapter/src/main.rs
@@ -1,4 +1,5 @@
-use insanity_tui_adapter::{start_tui, stop_tui, AppEvent, Peer, PeerState, UserAction};
+use insanity_core::user_input_event::UserInputEvent;
+use insanity_tui_adapter::{start_tui, stop_tui, AppEvent, Peer, PeerState};
 use std::{collections::BTreeMap, error::Error};
 
 #[tokio::main]
@@ -47,17 +48,17 @@ async fn main() -> Result<(), Box<dyn Error>> {
     tokio::spawn(async move {
         while let Some(event) = user_action_receiver.recv().await {
             match event {
-                UserAction::EnableDenoise(peer_id) => {
+                UserInputEvent::EnableDenoise(peer_id) => {
                     sender
                         .send(AppEvent::SetPeerDenoise(peer_id, true))
                         .unwrap();
                 }
-                UserAction::DisableDenoise(peer_id) => {
+                UserInputEvent::DisableDenoise(peer_id) => {
                     sender
                         .send(AppEvent::SetPeerDenoise(peer_id, false))
                         .unwrap();
                 }
-                UserAction::DisablePeer(peer_id) => {
+                UserInputEvent::DisablePeer(peer_id) => {
                     sender
                         .send(AppEvent::AddPeer(
                             peers
@@ -68,7 +69,7 @@ async fn main() -> Result<(), Box<dyn Error>> {
                         ))
                         .unwrap();
                 }
-                UserAction::EnablePeer(peer_id) => {
+                UserInputEvent::EnablePeer(peer_id) => {
                     sender
                         .send(AppEvent::AddPeer(
                             peers
@@ -79,13 +80,13 @@ async fn main() -> Result<(), Box<dyn Error>> {
                         ))
                         .unwrap();
                 }
-                UserAction::SetVolume(peer_id, volume) => {
+                UserInputEvent::SetVolume(peer_id, volume) => {
                     sender
                         .send(AppEvent::SetPeerVolume(peer_id, volume))
                         .unwrap();
                 }
-                UserAction::SendMessage(_message) => {}
-                UserAction::SetMuteSelf(_) => todo!(),
+                UserInputEvent::SendMessage(_message) => {}
+                UserInputEvent::SetMuteSelf(_) => todo!(),
             }
         }
     });