~/.xinitrc: Switch between layouts using Alt+Gr

.xinitrc

#feh -bg-scale /usr/share/themes/Adwaita/backgrounds/stripes.jpg
# Use de layout when Alt+Gr is pressed
setxkbmap -option grp:switch us,de
eval `dbus-launch --auto-syntax`
start-pulseaudio-x11
pactl set-sink-volume 0 1.0