diff --git a/src/data/messages.rs b/src/data/messages.rs
index d2ecf22..6c613da 100644
--- a/src/data/messages.rs
+++ b/src/data/messages.rs
@@ -53,7 +53,7 @@ impl MessageStore {
                     author_pubkey TEXT NOT NULL,
                     content TEXT NOT NULL,
                     timestamp INTEGER NOT NULL,
-                    signature TEXT NOT NULL,
+                    signature TEXT NOT NULL
                 )",
                 [],
             )?;
@@ -74,7 +74,7 @@ impl MessageStore {
         self.with_channel(channel_id, |conn| {
             conn.execute(
                 "INSERT INTO messages (id, author_pubkey, content, timestamp, signature)
-                 VALUES (?1, ?2, ?3, ?4, ?5, ?6)",
+                 VALUES (?1, ?2, ?3, ?4, ?5)",
                 params![
                     msg.id,
                     msg.author,
diff --git a/src/protocol/message.rs b/src/protocol/message.rs
index de7d09b..b5a8458 100644
--- a/src/protocol/message.rs
+++ b/src/protocol/message.rs
@@ -1,7 +1,7 @@
 use crate::data::messages::{MessageData, StoredMessage};
 use crate::server::Server;
 use axum::extract::ws::WebSocket;
-use ed25519_dalek::{Signature, Verifier, VerifyingKey};
+use ed25519_dalek::{Verifier, VerifyingKey};
 use std::sync::Arc;
 use std::time::{SystemTime, UNIX_EPOCH};
 use tokio::sync::Mutex;
@@ -9,7 +9,7 @@ use tokio::sync::Mutex;
 pub async fn send_message(
     server: &Arc<Server>,
     verifying_key: VerifyingKey,
-    socket: &Arc<Mutex<WebSocket>>,
+    _socket: &Arc<Mutex<WebSocket>>,
     message: MessageData,
     channel_id: String,
 ) -> anyhow::Result<()> {
diff --git a/src/server.rs b/src/server.rs
index 3406455..6497b57 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -37,7 +37,7 @@ impl Server {
             key: crate::signature::get().await?,
             config: Config::get().await?,
             clients: Mutex::new(HashMap::new()),
-            message_store: MessageStore::new(PathBuf::from("item"))?,
+            message_store: MessageStore::new(PathBuf::from("messages"))?,
         }))
     }
 }
diff --git a/src/types.rs b/src/types.rs
index 98fde83..9a0ef5a 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -1,9 +1,14 @@
 use serde::{Deserialize, Serialize};
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct ClientMeta {}
+#[serde(rename_all = "camelCase")]
+pub struct ClientMeta {
+    pub display_name: String,
+    pub avatar: Option<String>,
+}
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
 pub struct ServerMeta {
     pub name: String,
     pub description: String,