post_install() {
  fc-cache -s
  mkfontscale usr/share/fonts/TTF
  mkfontdir usr/share/fonts/TTF
}

post_upgrade() {
  fc-cache -s
  mkfontscale usr/share/fonts/TTF
  mkfontdir usr/share/fonts/TTF
}

post_remove() {
  fc-cache -s
  mkfontscale usr/share/fonts/TTF
  mkfontdir usr/share/fonts/TTF
}