# Use `cat` to get file with lines numbered
cat -n install.txt

# Use `eval` from `sed` on lines X-Y
eval "$(sed -n X,Yp install.txt)"

# Ensure ethernet connection is up
ip link

# Partition 512M for efi (code ef00) and rest for luks
part /dev/nvme0n1

mkfs.vfat /dev/nvme0n1p1

# Create LUKS container
cryptsetup luksFormat /dev/nvme0n1p2

cryptsetup luksOpen /dev/nvme0n1p2 cryptoroot

# Partition 4G for swap (code 8200) and the rest for solaris (code bf00)
gpart /dev/mapper/cryptoroot

# Make swap and swap on
mkswap /dev/mapper/cryptoroot1
swapon /dev/mapper/cryptoroot1

# Double check everything is correct
lsblk /dev/nvme0n1

# Load zfs modules and ensure it's loaded
modprobe zfs
lsmod | grep -i zfs

# Create root zpool
zpool create -f \
-O acltype=posixacl \
-O relatime=on \
-O dnodesize=auto \
-O xattr=sa \
-O normalization=formD \
-O canmount=off \
-O devices=off \
-m none \
-R /mnt \
zroot /dev/mapper/cryptoroot2

# Create datasets
zfs create -o mountpoint=none zroot/data
zfs create -o mountpoint=none -o compression=lz4 zroot/ROOT
zfs create -o mountpoint=/ -o canmount=noauto zroot/ROOT/default
zfs create -o mountpoint=/opt zroot/opt
zfs create -o mountpoint=/var zroot/var
zfs create zroot/var/log
zfs create -o mountpoint=/var/lib -o canmount=off zroot/var/lib
zfs create -o mountpoint=/home zroot/home
zfs create -o mountpoint=/root zroot/home/root
zfs create -o setuid=off -o devices=off -o sync=disabled -o mountpoint=/tmp zroot/tmp

# Prepare zpool
zpool export zroot
zpool import -d /dev/mapper/cryptoroot2 -R /mnt zroot -N

# Mount and check
zfs mount zroot/ROOT/default
zfs mount -a
df -k

# Prepare device for pool
zpool set bootfs=zroot/ROOT/default zroot
zpool set cachefile=/etc/zfs/zpool.cache zroot
mkdir -p /mnt/{etc/zfs,boot/efi}
cp /etc/zfs/zpool.cache /mnt/etc/zfs/zpool.cache

# Mount boot part
mount /dev/nvme0n1p1 /mnt/boot/efi

# Install with pacstrap
pacman -Syy
pacstrap /mnt base dkms git intel-ucode linux linux-firmware linux-headers tmux vim zsh

# Create fs table and change root into mount
genfstab -U -p /mnt/etc/fstab
arch-chroot /mnt

# Remove zroot entries from fstab
vim /etc/fstab

# Add archzfs repository
vim /etc/pacman.conf
-----
[archzfs]
SigLevel = Optional TrustAll
Server = https://zxcvfdsa.com/archzfs/$repo/$arch

# Update repostories and install zfs-linux
pacman -Syy
pacman -S zfs-linux

# 
vim /etc/mkinitcpio.conf
HOOKS=(base udev autodetect modconf block keyboard encrypt load_part resume zfs filesystems)
# Create loader to probe cryptoroot partition
cat > /etc/initcpio/install/load_part << EOFHOOK
#!/bin/bash

build() {
        add_binary 'partprobe'
        add_runscript
}

help() {
        cat << HELPEOF
Probes mapped LUKS container for partitions.
HELPEOF
}
EOFHOOK
cat > /etc/initcpio/hooks/load_part << EOFHOOK
run_hook() {
        partprobe /dev/mapper/cryptoroot
}
EOFHOOK

# Update initramfs
mkinitcpio -p linux

# Install packages
pacman -S base-devel dhcpcd efibootmgr grub openssh reflector rsync systemd-networkd terminus-font

# Use blkid /dev/nvme0n1p2 for the uuid of cryptoroot and blkid /dev/mapper/cryptoroot2 for the uuid of the swap space and update the grub file
vim /etc/default/grub
-----
GRUB_CMDLINE_LINUX="cryptdevice=/dev/disk/by-uuid/<uuid>:cryptoroot rw resume=UUID=<swap UUID> root=ZFS=zroot/ROOT/default"
GRUB_ENABLE_CRYPTODISK=y

# Create grub config
grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=ArchLinux
grub-mkconfig -o /boot/grub/grub.cfg

# Enable important systems
systemctl enable systemd-networkd dhcpcd reflector.timer sshd
systemctl enable zfs-import-cache zfs-import-scan zfs-mount zfs-share zfs-zed zfs.target

# Setup
ln -sf /usr/share/zoneinfo/Canada/Vancouver /etc/localtime
hwclock --systohc

# Make passwords
passwd
passwd iborrelli

# Make wheel sudoers
visudo
-----
%wheel ALL=(ALL) ALL

# Backup reflector config and create new one
cd /etc/xdg/reflector
mv reflector.conf.orig
vim reflector.conf
-----
--country CA
--protocol https
--latest 5
--sort rate
--save /etc/pacman.d/mirrorlist

# Exit chroot and clean up
exit
umount /mnt/boot/efi
zfs umount -a
zpool export zroot
reboot