Another copy of my dotfiles. Because I don't completely trust GitHub.
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#!/bin/bash
# Disk setup
echo -n "What is the install device: "
read device
echo "Installing to $device... (Enter to continue)"
read _
echo -n "Would you like to wipe and re-partition the disk $device?(Y/n): "
read wipe
if [ ! "$wipe" = "n" ]; then
# Disk wipe
echo -n "Should I do a secure wipe?(y/N): "
read secure
if [ "$secure" = "y" ]; then
echo "[INFO]: Writing random data to disk, this might take a while if you have a large drive..."
cryptsetup open -q --type plain -d /dev/urandom $device wipe
dd if=/dev/zero of=/dev/mapper/wipe status=progress
cryptsetup -q close wipe
fi
echo "[INFO]: Wiping the partition table..."
wipefs -a -f $device
fi
# Run cfdisk for manual partitioning
cfdisk $device
echo "Now you will specify the partitions you have created"
echo "Please enter the suffix for each partition. For Ex:"
echo "1 if boot partition is /dev/sda1 or p1 if boot is on /dev/nvme0n1p1 and the disk is /dev/nvme0n1"
echo -n "Please enter boot partition suffix: "
read boot_p
boot=$device$boot_p
echo -n "Please enter root partition suffix: "
read root_p
root=$device$root_p
echo -n "Please enter swap partition suffix: "
read swap_p
swap=$device$swap_p
echo -n "Did you create a home partition as well?(y/N): "
read home_s
if [ "$home_s" = "y" ]; then
echo -n "Please enter home partition suffix: "
read home_p
home=$device$home_p
fi
# Create the boot partition
echo "[INFO]: Formatting boot partition"
mkfs.fat -F32 $boot
# Create the swap partition
echo "[INFO]: Enter password for swap encryption"
read swap_pass
echo $swap_pass | cryptsetup -q luksFormat "$swap"
mkdir /root/.keys
dd if=/dev/urandom of=/root/.keys/swap-keyfile bs=1024 count=4
chmod 600 /root/.keys/swap-keyfile
echo $swap_pass | cryptsetup luksAddKey "$swap" /root/.keys/swap-keyfile
echo "[INFO]: Keyfile saved to /root/.keys/swap-keyfile"
cryptsetup open --key-file="/root/.keys/swap-keyfile" "$swap" swap
mkswap /dev/mapper/swap
swapon /dev/mapper/swap
# Create the root partition
echo "[INFO]: Enter password for root encryption"
read root_pass
echo $root_pass | cryptsetup -q luksFormat "$root"
dd bs=512 count=4 if=/dev/random of=/root/.keys/root-keyfile iflag=fullblock
chmod 600 /root/.keys/root-keyfile
echo $root_pass | cryptsetup luksAddKey "$root" /root/.keys/root-keyfile
echo "[INFO]: Keyfile saved to /root/.keys/root-keyfile"
cryptsetup open --key-file="/root/.keys/root-keyfile" "$root" root
mkfs.ext4 /dev/mapper/root
if [ "$home_s" = "y" ]; then
echo "[INFO]: Enter password for home encryption"
read home_pass
echo $home_pass | cryptsetup -q luksFormat "$home"
dd bs=512 count=4 if=/dev/random of=/root/.keys/home-keyfile iflag=fullblock
chmod 600 /root/.keys/home-keyfile
echo $home_pass | cryptsetup luksAddKey "$home" /root/.keys/home-keyfile
echo "[INFO]: Keyfile saved to /root/.keys/home-keyfile"
cryptsetup open --key-file="/root/.keys/home-keyfile" "$home" root
mkfs.ext4 /dev/mapper/home
mkdir /mnt/sys/home
mount "/dev/mapper/home" /mnt/sys/home
fi
mkdir /mnt/sys
mount /dev/mapper/root /mnt/sys
mkdir /mnt/sys/boot
mount "$boot" /mnt/sys/boot
pacstrap /mnt/sys base linux linux-firmware base-devel git nano tmux sudo
genfstab -U /mnt/sys >> /mnt/sys/etc/fstab
# Run on chrooted arch install
mkdir /mnt/sys/install
cp -r /root/.keys /mnt/sys/root
curl https://raw.githubusercontent.com/theFr1nge/dotfiles/main/arch-setup/packages.minimal > /mnt/sys/install/packages.minimal
curl https://raw.githubusercontent.com/theFr1nge/dotfiles/main/arch-setup/packages.full > /mnt/sys/install/packages.full
curl https://raw.githubusercontent.com/theFr1nge/dotfiles/main/arch-setup/chroot.sh > /mnt/sys/install/chroot.sh
chmod +x /mnt/sys/install/chroot.sh
if [ "$home_s" = "y" ]; then
echo -en "$boot\n$root\n$swap\n$home" > /mnt/sys/install/device
else
echo -en "$boot\n$root\n$swap" > /mnt/sys/install/device
fi
arch-chroot /mnt/sys bash -c 'tmux new-session -s "arch-setup" /install/chroot.sh'