arch-install-s1

#!/bin/bash
LANG="en"
REGION="US"
S2_SCRIPT_URL=""

read -p "\nEnter the disk to use for the installation (eg. /dev/sda):" INSTALL_DISK
printf "fdisk will now be launched. On a disk with a GPT partition table, do the following:\n - Create a 512MB partition of the type EFI BOOT (code '1')\n - Create a partition for the linux filesystem."
read -p "\nPress enter to continue: " NOOP
fdisk $INSTALL_DISK
read -p "\nEnter the path to the new EFI partition (eg. /dev/sda1): " EFI_PART
read -p "\nEnter the path to the new LINUX partition (eg. /dev/sda2): " SYS_PART

echo "Formatting partitions"
set -x
mkfs.fat -F32 $EFI_PART
mkfs.xfs $SYS_PART
set +x

echo "Finding fastest pacman mirrors"
set -x
pacman -Syy
pacman -S --noconfirm reflector rsync wget
cp /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.bak
reflector -c "$REGION" -f 12 -l 10 -n 12 --save /etc/pacman.d/mirrorlist
set +x

echo "Installing base system"
set -x
mount $SYS_PART /mnt
pacstrap /mnt base linux linux-firmware nano vim
genfstab -U /mnt >> /mnt/etc/fstab
mkdir /mnt/boot/efi
mount $EFI_PART /mnt/boot/efi
set +x

echo "Downloading stage 2 install script"
set -x
wget $S2_SCRIPT_URL -O /mnt/arch-install-s2.sh
set +x

echo "Chroot to new base system"
arch-chroot /mnt