echo 'deb http://ftp.debian.org/debian/ jessie-updates main contrib non-free' \
>> /etc/apt/sources.list
if [ "$1" = "thinkpad" ]; then
echo 'deb http://ftp.debian.org/debian/ jessie-updates main contrib non-free' \
>> /etc/apt/sources.list
if [ "$1" = "thinkpad" ]; then
echo 'deb http://ftp.debian.org/debian/ testing main contrib non-free' \
>> /etc/apt/sources.list
echo 'deb http://security.debian.org/ testing/updates main contrib' \
echo 'deb http://ftp.debian.org/debian/ testing main contrib non-free' \
>> /etc/apt/sources.list
echo 'deb http://security.debian.org/ testing/updates main contrib' \
amixer -c 0 sset Master playback 100% unmute
elif [ "$2" = "T450s" ]; then
amixer -c 1 sset Master playback 100% unmute
amixer -c 0 sset Master playback 100% unmute
elif [ "$2" = "T450s" ]; then
amixer -c 1 sset Master playback 100% unmute
fi
# Set up window system, i3, redshift.
apt-get -y install xserver-xorg xinit xterm i3 i3status dmenu redshift
# Set up OpenGL and hardware acceleration.
fi
# Set up window system, i3, redshift.
apt-get -y install xserver-xorg xinit xterm i3 i3status dmenu redshift
# Set up OpenGL and hardware acceleration.