archlinux-installer/archlinux-postinstall.sh at master · dotdc/archlinux-installer · GitHub

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#!/bin/bash
################################################################################
#
# Author  : David Calvert
# Purpose : Arch Linux custom post-installer
# GitHub  : https://github.com/dotdc/archlinux-installer
#
################################################################################

set -e

################################################################################
# Source variables
################################################################################

. config-variables.sh

################################################################################
# Post-install
################################################################################

# Install the latest archlinux-keyring
echo -e "[${B}INFO${W}] Install the latest ${Y}archlinux-keyring${W} package"
pacman -Sy --color auto archlinux-keyring

# Install all packages
echo -e "[${B}INFO${W}] Install ${Y}pacman${W} packages"
pacman -Sy --color auto "${default_packages[@]}"

# Configuration
echo -e "[${B}INFO${W}] Configure system localization"
ln -sf /usr/share/zoneinfo/"${timezone}" /etc/localtime
hwclock --systohc
sed -i "s|^#${locale}.UTF-8|${locale}.UTF-8|" /etc/locale.gen
locale-gen
echo "LANG=${locale}.UTF-8" > /etc/locale.conf
echo "KEYMAP=${keymap}" > /etc/vconsole.conf
echo "${hostname}" > /etc/hostname

# Configure mkinitcpio hooks
# https://wiki.archlinux.org/title/Dm-crypt/Encrypting_an_entire_system#LVM_on_LUKS
echo -e "[${B}INFO${W}] Generate mkinitcpio hooks"
mkinitcpio_hooks="base udev autodetect keyboard keymap modconf block encrypt lvm2 filesystems keyboard fsck"
sed -i "s|^HOOKS=(.*)|HOOKS=(${mkinitcpio_hooks})|" /etc/mkinitcpio.conf
mkinitcpio -P

# Create user
echo -e "[${B}INFO${W}] Generate user & password"
useradd -m -G wheel -s /bin/bash "${username}"
echo -e "${username} ALL=(ALL) ALL" > /etc/sudoers.d/${username}

# Change password for root & ${username}
echo -e "Change password for user ${Y}root${W} :"
passwd root
echo -e "Change password for user ${Y}${username}${W} :"
passwd "${username}"

# Install bootloader and all necessary packages
# https://wiki.archlinux.org/title/Systemd-boot
echo -e "[${B}INFO${W}] Install & configure bootloader"
bootctl install

echo "default arch
timeout 1" > /boot/loader/loader.conf

# shellcheck disable=SC2154
uuid=$(blkid -s UUID -o value "${luks_partition}")

echo -e "title Arch Linux
linux /vmlinuz-linux
initrd /intel-ucode.img
initrd /initramfs-linux.img
options cryptdevice=UUID=${uuid}:cryptlvm root=/dev/mapper/SYSTEM-root rw" > /boot/loader/entries/arch.conf

mkdir -p /etc/pacman.d/hooks

echo "
[Trigger]
Type = Package
Operation = Upgrade
Target = systemd

[Action]
Description = Updating systemd-boot
When = PostTransaction
Exec = /usr/bin/bootctl update" > /etc/pacman.d/hooks/100-systemd-boot.hook

################################################################################
# Desktop specific
################################################################################

if [[ "${install_mode}" == "desktop" ]] ; then
    echo -e "[${B}INFO${W}] Desktop specific post-install"
    bash ./archlinux-postinstall-desktop.sh
else
    echo -e "[${B}INFO${W}] Post-install complete!"
    echo -e "[${B}INFO${W}] Type ${Y}CTRL+D${W} and ${Y}reboot${W} to reboot in Arch!"
fi