diff --git a/client/src/app.rs b/client/src/app.rs
index 11c37ce..9ba2f21 100644
--- a/client/src/app.rs
+++ b/client/src/app.rs
@@ -1,8 +1,6 @@
 use anyhow::{Context, Result};
 use navka_common::navka::{relay_client::RelayClient, HidReport};
 use tokio::sync::mpsc;
-// use tokio_stream::{wrappers::ReceiverStream, StreamExt};
-// use tonic::{Status, Request};
 use tokio_stream::wrappers::ReceiverStream;
 use tonic::Request;
 use crate::input::keyboard::KeyboardAggregator;
@@ -29,8 +27,6 @@ impl NavkaClientApp {
 
         // 2) Create a bidirectional streaming stub
         let (tx, rx) = mpsc::channel::<HidReport>(32);
-        // let outbound = ReceiverStream::new(rx).map(|report| Ok(report) as Result<HidReport, Status>);
-        // let response = client.stream(Request::new(outbound)).await?;
         let outbound = ReceiverStream::new(rx);
         let response = client.stream(Request::new(outbound)).await?;
         let mut inbound = response.into_inner();
diff --git a/client/src/main.rs b/client/src/main.rs
index 49ee1c9..1211c66 100644
--- a/client/src/main.rs
+++ b/client/src/main.rs
@@ -3,11 +3,37 @@
 
 use anyhow::Result;
 use navka_client::NavkaClientApp;
+use std::env;
+use std::fs::OpenOptions;
+use tracing_subscriber::fmt;
+use tracing_subscriber::prelude::__tracing_subscriber_SubscriberExt;
 
 #[tokio::main]
 async fn main() -> Result<()> {
-    tracing_subscriber::fmt::init();
+    let dev_mode = env::var("NAVKA_DEV_MODE").is_ok();
+
+    if dev_mode {
+        let file = OpenOptions::new()
+            .create(true)
+            .append(true)
+            .open("/tmp/navka-client.log")?;
+
+        let subscriber = tracing_subscriber::registry()
+            .with(fmt::layer())
+            .with(
+                fmt::layer()
+                    .with_writer(file)
+                    .with_ansi(false)
+                    .with_target(true)
+                    .with_level(true),
+            );
+
+        tracing::subscriber::set_global_default(subscriber)?;
+        tracing::info!("navka-client starting in dev mode: logs -> /tmp/navka-client.log");
+    } else {
+        tracing_subscriber::fmt::init();
+    }
 
     let mut app = NavkaClientApp::new()?;
     app.run().await
-}
+}
\ No newline at end of file
diff --git a/scripts/install-client.sh b/scripts/install-client.sh
index dea6c54..e9e4f78 100755
--- a/scripts/install-client.sh
+++ b/scripts/install-client.sh
@@ -33,6 +33,9 @@ After=network-online.target
 Wants=network-online.target
 
 [Service]
+Environment=RUST_LOG=debug
+Environment=NAVKA_DEV_MODE=1
+Environment=NAVKA_SERVER_ADDR=http://64.25.10.31:50051
 ExecStart=%h/.local/bin/navka-client
 Restart=on-failure