netctl
pacman -S wpa_actiond
pacman -S dialog
systemctl stop dhcpcd
systemctl disable dhcpcd
cp /etc/netctl/example/wireless-wpa
sudo chmod u+x /etc/netctl/*
emacs wireless-wpa
sudo netctl start xxxxxx
sudo netctl enable wireless-wpa
wireless
#http://www.wiloon.com/?p=7520