diff --git a/scripts/setup.sh b/scripts/setup.sh
index 9c51281..3297484 100644
--- a/scripts/setup.sh
+++ b/scripts/setup.sh
@@ -80,7 +80,7 @@ fi
 # 2.3 Install Dependencies
 (
   echo 20
-  DEBIAN_FRONTEND=noninteractive apt-get install -y git hostapd dnsmasq avahi-daemon curl ffmpeg build-essential libzmq3-dev > /dev/null 2>&1
+  DEBIAN_FRONTEND=noninteractive apt-get install -y git hostapd dnsmasq avahi-daemon curl ffmpeg build-essential libzmq3-dev libavahi-compat-libdnssd-dev > /dev/null 2>&1
   echo 60
   curl -fsSL https://deb.nodesource.com/setup_20.x | bash - > /dev/null 2>&1
   DEBIAN_FRONTEND=noninteractive apt-get install -y nodejs > /dev/null 2>&1
@@ -183,10 +183,10 @@ chown -R "$REAL_USER:$REAL_USER" "$REAL_HOME/mpvj" "$REAL_HOME/media"
 # 4.2 Build
 export NODE_OPTIONS="--max-old-space-size=512"
 cd "$REAL_HOME/mpvj/backend"
-sudo -u "$REAL_USER" npm install --jobs 1
+sudo -u "$REAL_USER" npm install --jobs 1 --no-optional
 cd "$REAL_HOME/mpvj/frontend"
 if [ ! -d "dist" ]; then
-  sudo -u "$REAL_USER" npm install --jobs 1
+  sudo -u "$REAL_USER" npm install --jobs 1 --no-optional
   sudo -u "$REAL_USER" npm run build
 fi