arch-ppa/src/wide-dhcpv6/dhcp6c.install

post_install() {
  echo "Edit the DHCPv6 client configuration in /etc/wide-dhcpv6/dhcp6c.conf"
  echo "Also add your internal and external interface to /etc/conf.d/startpd.conf"
  echo "and enable dhcp6c.service."
}

post_upgrade() {
  post_install
}