post_install() {
  cat << EOF
>> I.  Autoload:
>>     1. Edit this file: "~/.config/gzdoom/zdoom.ini"
>>     2. And put this: "Path=GZ-Models.pk3"; below that:
>>       a) for globally usage: "[Global.Autoload]"
>>       b) per game (eg. only for doom2): "[Doom2.Autoload]"
>> II. Manually as gzdoom argument eg:
>>     gzdoom -iwad doom2.wad -file GZ-Models.pk3
EOF
}