sudo pacman -S adobe-source-han-sans-cn-fonts
sudo pacman -S latte-dock
sudo pacman-mirrors -m rank -c China
sudo pacman -Syyu #升级系统
LC_ALL=C lscpu | grep Virtualization
grep -E --color=auto 'vmx|svm|0xc0f' /proc/cpuinfo
zgrep CONFIG_KVM /proc/config.gz