server updates

scripts/install-server.sh

@@ -30,7 +30,7 @@ else
 fi
 
 # 4. build (as the normal user – avoids root-owned Cargo.lock)
-sudo -u "$ORIG_USER" bash -c "cd '$SRC_DIR/server' && cargo build --release"
+sudo -u "$ORIG_USER" bash -c "cd '$SRC_DIR/server' && cargo clean && cargo build --release"
 
 # 5. install payload
 sudo install -Dm755 "$SRC_DIR/server/target/release/navka-server" /usr/local/bin/navka-server

server/src/main.rs

@@ -1,5 +1,5 @@
 //! navka-server — receive HidReport and write to /dev/hidg0
-// main.rs
+// sever/src/main.rs
 #![forbid(unsafe_code)]
 
 use std::{pin::Pin, sync::Arc, panic::AssertUnwindSafe};
@@ -104,9 +104,12 @@ impl Relay for Handler {
                     error!("‼️  stream task panicked with unknown payload");
                 }
             }
+            info!("🔚 client closed the upstream");
         });
 
-        Ok(Response::new(Box::pin(ReceiverStream::new(rx))))
+        /* This is a **write‑only** stream – we keep it open forever. */
+        use futures_util::stream::pending;
+        Ok(Response::new(Box::pin(pending::<Result<HidReport, Status>>())))
     }
 }