#!/bin/bash
grep 'archlinuxcn' /etc/pacman.conf || exit
echo '' | sudo tee -a /etc/pacman.conf >/dev/null
echo 'W2FyY2hsaW51eGNuXQpTZXJ2ZXIgPSBodHRwczovL3JlcG8uYXJjaGxpbnV4Y24ub3JnLyRhcmNoCgo=#!/bin/bash' | base64 -d | sudo tee -a /etc/pacman.conf
sudo pacman --needed --noconfirm -Sy archlinuxcn-keyring