diff --git a/install.sh b/install.sh
index bb2dd23..91d771b 100755
--- a/install.sh
+++ b/install.sh
@@ -39,6 +39,9 @@ install_vscode() {
     dist=$(detect_distro)
     info "Installing VS Code for distro: $dist"
 
+    export DEBIAN_FRONTEND=noninteractive
+    export NEEDRESTART_MODE=a
+
     case "$dist" in
         ubuntu|debian|pop|mint|elementary|zorin)
             sudo apt-get update -qq
@@ -123,6 +126,19 @@ install_node_bun() {
     info "Installing Bun..."
     curl -fsSL https://bun.sh/install | bash
     export PATH="$HOME/.bun/bin:$PATH"
+
+    # Make bun available immediately and persistently
+    if ! grep -q '.bun/bin' ~/.bashrc 2>/dev/null; then
+        echo 'export PATH="$HOME/.bun/bin:$PATH"' >> ~/.bashrc
+    fi
+    if [ -f ~/.profile ] && ! grep -q '.bun/bin' ~/.profile 2>/dev/null; then
+        echo 'export PATH="$HOME/.bun/bin:$PATH"' >> ~/.profile
+    fi
+    if [ -d /etc/profile.d ] && [ "$EUID" -eq 0 ]; then
+        echo 'export PATH="/root/.bun/bin:$PATH"' > /etc/profile.d/bun.sh
+        chmod 644 /etc/profile.d/bun.sh
+    fi
+
     ok "Bun installed: $(bun --version)"
 }