cje-production/dockerfiles/ubuntu-gtk3-metacity/18.04-gtk3/scripts/uid_entrypoint

#!/usr/bin/env sh
if ! whoami > /dev/null 2>&1; then
  if [ -w /etc/passwd ]; then
    echo "${USER_NAME:-default}:x:$(id -u):0:${USER_NAME:-default} user:${HOME}:/sbin/nologin" >> /etc/passwd
  fi
fi
exec "$@"