fix-permissions() {
  if [ "$(whoami)" != "root" ]; then
    echo "error: you must be root to fix permissions"
    echo "Try adding '--user root'"
    exit 1
  fi
  if [ ! -d /app/uploads ]; then
    echo "error: no uploads dir!"
    echo "Make sure to run it on the 'app' service"
    exit 1
  fi
  echo "Fixing upload permissions"
  echo "Making karrot the owner of uploads"
  chown -R karrot:karrot /app/uploads
  echo "Done"
}