install retroarch on minimal

#!/bin/bash

 #Installs x for retroarch to run in
	apt-get update -y
        	apt-get install x-window-system -y
                	apt-get install xterm twm -y
 #Necessary dependencies
        apt-get install libsdl1.2-dev libsdl1.2debian pkg-config build-essential -y

 #Adds libretro and installs retroarch
        add-apt-repository ppa:libretro/testing -y
                apt-get update ; apt-get install retroarch* libretro* -y

 #Adds aufan's ppa for armsoc and libmali
        apt-add-repository -y ppa:ayufan/pine64-ppa -y
                apt-get update
                        apt-get install -y xserver-xorg-video-armsoc-sunxi libmali-sunxi-utgard0-r6p0
 #Disables CLI Login

mkdir -pv /etc/systemd/system/getty@tty1.service.d/
echo "[Service]
ExecStart=
ExecStart=-/sbin/agetty --autologin pine64 --noclear %I 38400 linux" >> /etc/systemd/system/getty@tty1.service.d/autologin.conf

        systemctl enable getty@tty1.service

 #Adds startx retroarch and shutdown on exiting retroarch to rc.local / also starts rc.local

> /etc/rc.local
echo "#!/bin/bash
startx retroarch && sudo shutdown now
exit 0" >> /etc/rc.local

        systemctl enable rc-local.service

 #Enables mali + drm
exec /usr/local/sbin/pine64_enable_sunxidrm.sh

exit 0