Arch Install

post-chroot.sh

#!/bin/bash
set -e

HOSTNAME="dummy"
IFACE="eth0"
LANG="en_US.UTF-8"
TIMEZONE="America/New_York"

# Hostname
echo $HOSTNAME > /etc/hostname
hostnamectl set-hostname $HOSTNAME

# Hosts
cat <<EOF > /etc/hosts
127.0.0.1   localhost
127.0.1.1   $HOSTNAME
::1         localhost
EOF

# Time
ln -sf /usr/share/zoneinfo/$TIMEZONE /etc/localtime
hwclock --systohc

# Locale
echo $LANG UTF-8 > /etc/locale.gen
locale-gen
cat <<EOF > /etc/locale.conf
LANG=$LANG
LC_ALL=$LANG
EOF

# Network
cat <<EOF > /etc/systemd/network/$IFACE.network
[Match]
Name=$IFACE

[Network]
DHCP=yes
EOF

# Enable services
systemctl enable systemd-networkd
systemctl enable systemd-resolved
systemctl enable sshd

# Boot loader
bootctl install
cat <<EOF > /boot/loader/loader.conf
default arch.conf
timeout 3
console-mode max
editor no
EOF

cat <<EOF > /boot/loader/entries/arch.conf
title   Arch Linux
linux   /vmlinuz-linux
initrd  /initramfs-linux.img
options root=/dev/sda2 rw
EOF

passwd

pre-chroot.sh

#!/bin/bash
set -e

# remove any LVM VGs, PVs, LVs

# Assuming /dev/sda with GPT for Gen2 Hyper-V
sgdisk -Z /dev/sda  # zap existing partitions
sgdisk -n 1:0:+512M -t 1:ef00 /dev/sda  # EFI
sgdisk -n 2:0:0 -t 2:8300 /dev/sda      # Root

# Format
mkfs.fat -F32 /dev/sda1
mkfs.ext4 /dev/sda2

# Mount
mount /dev/sda2 /mnt
mkdir -p /mnt/boot
mount /dev/sda1 /mnt/boot

# Base install with our chosen packages
# consider intel-ucode or amd-ucode here too
pacstrap -K /mnt base linux linux-firmware \
    sudo openssh \
    emacs-nox git \
    man-db man-pages

# Generate fstab
genfstab -U /mnt >> /mnt/etc/fstab