updates

scripts/install-server.sh

@@ -46,6 +46,7 @@ Type=oneshot
 ExecStart=/usr/local/bin/navka-core.sh
 RemainAfterExit=yes
 CapabilityBoundingSet=CAP_SYS_ADMIN
+MountFlags=slave
 [Install]
 WantedBy=multi-user.target
 UNIT
@@ -65,4 +66,4 @@ UNIT
 sudo systemctl daemon-reload
 sudo systemctl enable --now navka-core.service navka-server.service
 sudo systemctl restart navka-core.service navka-server.service
-echo "✅  navka-server installed and running."
+echo "✅  navka-server installed and restarted..."

scripts/navka-core.sh

@@ -1,8 +1,8 @@
 #!/usr/bin/env bash
 # Proven Pi-5 configfs gadget: HID keyboard+mouse + stereo UAC2
 set -euo pipefail
-modprobe libcomposite
-# mountpoint -q /sys/kernel/config || mount -t configfs configfs /sys/kernel/config
+modprobe libcomposite || { echo "libcomposite not in kernel; abort" >&2; exit 1; }
+mountpoint -q /sys/kernel/config || mount -t configfs configfs /sys/kernel/config
 G=/sys/kernel/config/usb_gadget/navka
 
 if [[ -d $G ]]; then

server/src/main.rs

@@ -6,7 +6,6 @@ use tokio::{fs::OpenOptions, io::AsyncWriteExt};
 use tokio_stream::{wrappers::ReceiverStream, Stream, StreamExt};
 use tonic::{transport::Server, Request, Response, Status};
 use tracing::{info, error};
-use tracing_subscriber::FmtSubscriber;
 
 use navka_common::navka::{
     relay_server::{Relay, RelayServer},
@@ -33,7 +32,6 @@ impl Relay for Handler {
 
         tokio::spawn(async move {
             while let Some(msg) = in_stream.next().await.transpose()? {
-                // 1) write to /dev/hidg0
                 let data = msg.data.get(..8).ok_or_else(|| Status::invalid_argument("short"))?;
                 {
                     let mut f = hid.lock().await;