post_install() {
  echo "inserting /opt/lib/libmediaclient.so in /etc/ld.so.preload"
  echo "/opt/lib/libmediaclient.so" >> /etc/ld.so.preload

  systemctl enable sundtek-restart.service
}

pre_remove() {
  if [ -e /etc/ld.so.preload ]; then
    echo "removing /opt/lib/libmediaclient.so from /etc/ld.so.preload"
    sed -i 's#/opt/lib/libmediaclient.so##' /etc/ld.so.preload
  fi

  systemctl disable sundtek-restart.service
}

post_upgrade() {
  systemctl --system daemon-reload
}