https://www.cnblogs.com/freerqy/p/8502838.html

check disk

lsblk

disk

cfdisk

mkfs.fat -F32 /dev/sda1
mkfs.ext4 /dev/sda2
mkswap /dev/sda3 -L Swap
swapon /dev/sda3
mount /dev/sda2 /mnt
mkdir -p /mnt/boot/EFI
mount /dev/sda1 /mnt/boot/EFI

echo '## China\nServer = http://mirrors.aliyun.com/archlinux/$repo/os/$arch' > mrlist
grep -A 1 'China' /etc/pacman.d/mirrorlist|grep -v '--' >> mrlist
cat /etc/pacman.d/mirrorlist >> mrlist
mv mrlist /etc/pacman.d/mirrorlist

pacstrap /mnt base base-devel vim grub efibootmgr

genfstab -U /mnt >> /mnt/etc/fstab
arch-chroot /mnt
mkinitcpio -p linux
ln -sf /usr/share/zoneinfo/Asia/Chongqing /etc/localtime
hwclock --systohc --utc
echo freeLinux > /etc/hostname
systemctl enable dhcpcd.service

grub-install --recheck /dev/sda
grub-mkconfig -o /boot/grub/grub.cfg
exit
umount -R /mnt
reboot