{
    "sed -i 's/^twm &/#&/' /etc/X11/xinit/xinitrc" : null,
    "sed -i 's/^xclock/#&/' /etc/X11/xinit/xinitrc" : null,
    "sed -i 's/^xterm/#&/' /etc/X11/xinit/xinitrc" : null,
    "sed -i 's/^exec xterm/#&/' /etc/X11/xinit/xinitrc" : null,
}