further improvements

install.sh

@@ -28,6 +28,11 @@ print_logo
 cd ~
 sudo -v
 
+# Keep sudo session alive for the duration of the script
+( while true; do sudo -v; sleep 60; done ) &
+SUDO_KEEPALIVE_PID=$!
+trap "kill $SUDO_KEEPALIVE_PID" EXIT
+
 if ! command -v git &> /dev/null; then
   echo "Installing git..."
   sudo pacman -S --noconfirm git
@@ -89,18 +94,6 @@ install_packages "${SERVERS[@]}"
 
 cd ~/.local/share/HamPackServer
 
-if [ ! -d "$HOME/.nvm" ]; then
-  curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.3/install.sh | bash
-else
-  echo "nvm is already installed, skipping."
-fi
-
-if ! command -v node &> /dev/null; then
-  nvm install --lts
-else
-  echo "Node.js is already installed, skipping."
-fi
-
 if ! pacman -Qi apache &> /dev/null; then
   echo "Installing Apache..."
   sudo pacman -S --noconfirm apache