#!/usr/bin/bash
gogdir="/opt/gog/beneath-a-steel-sky"
homedir="$HOME/.gog/beneath-a-steel-sky"
mkdir -p "$homedir"/{game,config/data}

unionfs "$homedir/config=RW:$gogdir=RO" "$homedir/game"
"$homedir"/game/start.sh
fusermount -u "$homedir/game"