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#!/usr/bin/env bash
#-------------------------------------------------------------------------
# █████╗ ██████╗ ██████╗██╗ ██╗████████╗██╗████████╗██╗ ██╗███████╗
# ██╔══██╗██╔══██╗██╔════╝██║ ██║╚══██╔══╝██║╚══██╔══╝██║ ██║██╔════╝
# ███████║██████╔╝██║ ███████║ ██║ ██║ ██║ ██║ ██║███████╗
# ██╔══██║██╔══██╗██║ ██╔══██║ ██║ ██║ ██║ ██║ ██║╚════██║
# ██║ ██║██║ ██║╚██████╗██║ ██║ ██║ ██║ ██║ ╚██████╔╝███████║
# ╚═╝ ╚═╝╚═╝ ╚═╝ ╚═════╝╚═╝ ╚═╝ ╚═╝ ╚═╝ ╚═╝ ╚═════╝ ╚══════╝
#-------------------------------------------------------------------------
SCRIPT_DIR="$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
echo "-------------------------------------------------"
echo "Setting up mirrors for optimal download "
echo "-------------------------------------------------"
iso=$(curl -4 ifconfig.co/country-iso)
timedatectl set-ntp true
pacman -S --noconfirm pacman-contrib terminus-font
setfont ter-v22b
sed -i 's/^#Para/Para/' /etc/pacman.conf
pacman -S --noconfirm reflector rsync
mv /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.backup
echo -e "-------------------------------------------------------------------------"
echo -e " █████╗ ██████╗ ██████╗██╗ ██╗████████╗██╗████████╗██╗ ██╗███████╗"
echo -e " ██╔══██╗██╔══██╗██╔════╝██║ ██║╚══██╔══╝██║╚══██╔══╝██║ ██║██╔════╝"
echo -e " ███████║██████╔╝██║ ███████║ ██║ ██║ ██║ ██║ ██║███████╗"
echo -e " ██╔══██║██╔══██╗██║ ██╔══██║ ██║ ██║ ██║ ██║ ██║╚════██║"
echo -e " ██║ ██║██║ ██║╚██████╗██║ ██║ ██║ ██║ ██║ ╚██████╔╝███████║"
echo -e " ╚═╝ ╚═╝╚═╝ ╚═╝ ╚═════╝╚═╝ ╚═╝ ╚═╝ ╚═╝ ╚═╝ ╚═════╝ ╚══════╝"
echo -e "-------------------------------------------------------------------------"
echo -e "-Setting up $iso mirrors for faster downloads"
echo -e "-------------------------------------------------------------------------"
reflector -a 48 -c $iso -f 5 -l 20 --sort rate --save /etc/pacman.d/mirrorlist
mkdir /mnt
echo -e "\nInstalling prereqs...\n$HR"
pacman -S --noconfirm gptfdisk btrfs-progs
echo "-------------------------------------------------"
echo "-------select your disk to format----------------"
echo "-------------------------------------------------"
lsblk
echo "Please enter disk to work on: (example /dev/sda)"
read DISK
echo "THIS WILL FORMAT AND DELETE ALL DATA ON THE DISK"
read -p "are you sure you want to continue (Y/N):" formatdisk
case $formatdisk in
y|Y|yes|Yes|YES)
echo "--------------------------------------"
echo -e "\nFormatting disk...\n$HR"
echo "--------------------------------------"
# disk prep
sgdisk -Z ${DISK} # zap all on disk
#dd if=/dev/zero of=${DISK} bs=1M count=200 conv=fdatasync status=progress
sgdisk -a 2048 -o ${DISK} # new gpt disk 2048 alignment
# create partitions
sgdisk -n 1:0:+1000M ${DISK} # partition 1 (UEFI SYS), default start block, 512MB
sgdisk -n 2:0:0 ${DISK} # partition 2 (Root), default start, remaining
# set partition types
sgdisk -t 1:ef00 ${DISK}
sgdisk -t 2:8300 ${DISK}
# label partitions
sgdisk -c 1:"UEFISYS" ${DISK}
sgdisk -c 2:"ROOT" ${DISK}
# make filesystems
echo -e "\nCreating Filesystems...\n$HR"
if [[ ${DISK} =~ "nvme" ]]; then
mkfs.vfat -F32 -n "UEFISYS" "${DISK}p1"
mkfs.btrfs -L "ROOT" "${DISK}p2" -f
mount -t btrfs "${DISK}p2" /mnt
else
mkfs.vfat -F32 -n "UEFISYS" "${DISK}1"
mkfs.btrfs -L "ROOT" "${DISK}2" -f
mount -t btrfs "${DISK}2" /mnt
fi
ls /mnt | xargs btrfs subvolume delete
btrfs subvolume create /mnt/@
umount /mnt
;;
*)
echo "Rebooting in 3 Seconds ..." && sleep 1
echo "Rebooting in 2 Seconds ..." && sleep 1
echo "Rebooting in 1 Second ..." && sleep 1
reboot now
;;
esac
# mount target
mount -t btrfs -o subvol=@ -L ROOT /mnt
mkdir /mnt/boot
mkdir /mnt/boot/efi
mount -t vfat -L UEFISYS /mnt/boot/
if ! grep -qs '/mnt' /proc/mounts; then
echo "Drive is not mounted can not continue"
echo "Rebooting in 3 Seconds ..." && sleep 1
echo "Rebooting in 2 Seconds ..." && sleep 1
echo "Rebooting in 1 Second ..." && sleep 1
reboot now
fi
echo "--------------------------------------"
echo "-- Arch Install on Main Drive --"
echo "--------------------------------------"
pacstrap /mnt base base-devel linux linux-firmware vim nano sudo archlinux-keyring wget libnewt --noconfirm --needed
genfstab -U /mnt >> /mnt/etc/fstab
echo "keyserver hkp://keyserver.ubuntu.com" >> /mnt/etc/pacman.d/gnupg/gpg.conf
echo "--------------------------------------"
echo "-- Bootloader Systemd Installation --"
echo "--------------------------------------"
bootctl install --esp-path=/mnt/boot
[ ! -d "/mnt/boot/loader/entries" ] && mkdir -p /mnt/boot/loader/entries
cat <<EOF > /mnt/boot/loader/entries/arch.conf
title Arch Linux
linux /vmlinuz-linux
initrd /initramfs-linux.img
options root=LABEL=ROOT rw rootflags=subvol=@
EOF
cp -R ${SCRIPT_DIR} /mnt/root/ArchTitus
cp /etc/pacman.d/mirrorlist /mnt/etc/pacman.d/mirrorlist
echo "--------------------------------------"
echo "-- Check for low memory systems <8G --"
echo "--------------------------------------"
TOTALMEM=$(cat /proc/meminfo | grep -i 'memtotal' | grep -o '[[:digit:]]*')
if [[ $TOTALMEM -lt 8000000 ]]; then
dd if=/dev/zero of=/swapfile bs=1M count=2048 status=progress
chmod 600 /swapfile
mkswap /swapfile
swapon /swapfile
fi
echo "--------------------------------------"
echo "-- SYSTEM READY FOR 0-setup --"
echo "--------------------------------------"
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