Install the necessary packages using pacstrap:
pacstrap -K /mnt \
base linux-zen linux-zen-headers base-devel linux-firmware \
git efibootmgr grub iwd networkmanager \
btrfs-progs vim cryptsetup zram-generator openresolvGenerate the filesystem table & chroot:
genfstab -U /mnt >> /mnt/etc/fstab
arch-chroot /mnt