pre_install() {
  mv /etc/locale.conf /etc/locale.conf.bkp
}

post_install() {
  # holo apply --force file:/etc/locale.conf
  holo apply --force file:/etc/locale.gen
  # holo apply --force file:/etc/localtime

  locale-gen
}

post_upgrade() {
  # holo apply --force file:/etc/locale.conf
  holo apply --force file:/etc/locale.gen
  # holo apply --force file:/etc/localtime

  locale-gen
}

post_remove() {
  holo apply
  mv /etc/locale.conf.bkp /etc/locale.conf
}