Archboot ISO Creator

1-iso_creator.sh

#!/bin/bash
set -e
echo "=== Archboot Custom ISO Automation Script ==="

# Add Archboot repository
if ! grep -q "^\[archboot\]" /etc/pacman.conf; then
    echo "Adding Archboot repository..."
    cat >> /etc/pacman.conf <<'EOF'

[archboot]
Server = https://pkg.archboot.com
EOF
fi

# Update package database
echo "Updating package database..."
pacman -Sy

# Install required packages
echo "Installing archboot-arm..."
pacman -Sd --noconfirm --overwrite '*' archboot-arm

echo "Installing kernel..."
pacman -S --noconfirm linux-aarch64

echo "Installing limine (for package cache)..."
pacman -S --noconfirm limine

# The Archboot ISO builder expects Image.gz
if [ -f /boot/Image ] && [ ! -f /boot/Image.gz ]; then
    echo "Creating Image.gz from Image for ISO builder..."
    gzip -c /boot/Image > /boot/Image.gz
fi

# Install autorun script
echo "Installing custom autorun script..."
if [ -f autorun.sh ]; then
    mkdir -p /etc/archboot/run/
    cp autorun.sh /etc/archboot/run/autorun.sh
    chmod +x /etc/archboot/run/autorun.sh
else
    echo "ERROR: autorun.sh not found!"
    exit 1
fi

# Build ISO (will use default GRUB bootloader)
echo "Building ISO..."
cd /root
archboot-aarch64-iso.sh -i=custom-archboot-$(date +%Y%m%d) -g

echo "=== Build Complete ==="
echo "ISO location: /root/*.iso"

2-archboot-autorun.template.sh

#!/bin/bash
# SPDX-License-Identifier: GPL-3.0-or-later
# created by Tobias Powalowski <[email protected]>
. /usr/lib/archboot/common.sh
. /usr/lib/archboot/installer/common.sh

echo "Automatic Archboot - Arch Linux Installation:"
echo "Logging is done on ${_LOG}..."

echo "10 seconds to stop the process with CTRL-C now..."
sleep 10

### localize
echo "Localization..."
echo "LANG=en_US.UTF-8" > /etc/locale.conf
echo LC_COLLATE=C >> /etc/locale.conf
localectl set-locale "en_US.UTF-8" &>"${_NO_LOG}"
sd '(^[a-z])' '#$1' /etc/locale.gen
sd "^#en_US.UTF-8" "en_US.UTF-8" /etc/locale.gen
locale-gen &>"${_NO_LOG}"
echo KEYMAP="us" > /etc/vconsole.conf
echo FONT="ter-v32n" >> /etc/vconsole.conf
systemctl restart systemd-vconsole-setup
export LANG="en_US.UTF-8"
: > /.localize

### network profile
echo "Network..."
: >"/etc/systemd/network/eth0-ethernet.network"
{
echo "#/etc/systemd/network/eth0-ethernet.network generated by Archboot setup"
echo "[Match]"
echo "Name=eth0"
echo ""
echo "[Network]"
echo "MulticastDNS=yes"
echo "DHCP=yes"
} >>"/etc/systemd/network/eth0-ethernet.network"
unset "http_proxy"
unset "https_proxy"
unset "ftp_proxy"
unset "rsync_proxy"
unset "HTTP_PROXY"
unset "HTTPS_PROXY"
unset "FTP_PROXY"
unset "RSYNC_PROXY"
rm -f /etc/systemd/network/10-wired-auto-dhcp.network
systemctl restart systemd-networkd
systemctl restart systemd-resolved
echo "Waiting for network link..."
while true; do
  if getent hosts www.google.com &>"${_LOG}"; then
      break
  else
      sleep 1
  fi
done
: > /.network

### clock
echo "Clock..."
timedatectl set-timezone "America/Chicago"
echo 0.0 0 0.0 > /etc/adjtime
echo 0 >> /etc/adjtime
echo UTC >> /etc/adjtime
timedatectl set-local-rtc 0
systemctl restart systemd-timesyncd
timedatectl set-ntp 1
: > /.clock

### pacman mirror
echo "Pacman Server..."
sd '^Server' '#Server' "/etc/pacman.d/mirrorlist"
echo 'Server = http://mirror.archlinuxarm.org/$arch/$repo' >> "/etc/pacman.d/mirrorlist"

### pacman keyring
echo "Pacman keyring..."
_pacman_keyring
pacman -Sy --noconfirm --noprogressbar archlinux-keyring &>"${_LOG}"
: > /.pacsetup

### quicksetup
: > /tmp/.device-names
: > /tmp/.fstab
wipefs -a -f "/dev/sda" &>"${_NO_LOG}"
dd if=/dev/zero of="/dev/sda" bs=1M count=10 &>"${_NO_LOG}"
sync
### partition
echo "Partitioning /dev/sda..."
sfdisk "/dev/sda" << EOF &>"${_LOG}"
label: gpt
label-id: 2FD59199-57D0-4557-9F72-9762C527CE01
device: /dev/sda
unit: sectors
first-lba: 2048
last-lba: 524287966
sector-size: 512

/dev/sda1 : start=        2048, size=        4096, type=21686148-6449-6E6F-744E-656564454649, uuid=F8ED3F00-80DF-452C-9914-E388FE15B9A5, name="BIOS_GRUB"
/dev/sda2 : start=        6144, size=     1048576, type=C12A7328-F81F-11D2-BA4B-00A0C93EC93B, uuid=18BDC0AD-F49B-4BB5-86EF-80D19F4223F0, name="ESP"
/dev/sda3 : start=     1054720, size=      524288, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=2D009C38-EA82-4451-A684-9FCAF9B1C5AD, name="SWAP"
/dev/sda4 : start=     1579008, size=   522706944, type=B921B045-1DF0-41C3-AF44-4C6F280D3FAE, uuid=EF790404-6D0A-4E23-A098-32E180C61F8A, name="ARCH_LINUX_ROOT"
EOF

### quicksetup mountpoints
udevadm settle
echo "Creating and activating swapspace on /dev/sda3..."
mkswap -L "SWAP" "/dev/sda3" &>"${_LOG}"
swapon "/dev/sda3" &>"${_LOG}"
echo "# DEVICE DETAILS: /dev/sda3 PARTUUID=2d009c38-ea82-4451-a684-9fcaf9b1c5ad PARTLABEL=SWAP UUID=$(lsblk -rpno UUID /dev/sda3) LABEL=SWAP" >> /tmp/.device-names
echo "Creating btrfs on /dev/sda4, mounting to /mnt/install/..."
mkfs.btrfs -f -L ARCH_ROOT /dev/sda4 &>"${_LOG}"
btrfs device scan &>"${_NO_LOG}"
mkdir -p "/tmp/btrfsmp.qusY"
mount "/dev/sda4" "/tmp/btrfsmp.qusY"
btrfs subvolume create "/tmp/btrfsmp.qusY"/"root" &>"${_LOG}"
umount "/tmp/btrfsmp.qusY"
rm -r "/tmp/btrfsmp.qusY"
btrfs device scan &>"${_NO_LOG}"
mkdir -p "/mnt/install""/"
mount -t "btrfs" -o "subvol=root,compress=zstd,noatime" "/dev/sda4" "/mnt/install""/" &>"${_LOG}"
btrfs balance start --full-balance "/mnt/install""/" &>"${_LOG}"
echo "# DEVICE DETAILS: /dev/sda4 PARTUUID=ef790404-6d0a-4e23-a098-32e180c61f8a PARTLABEL=ARCH_LINUX_ROOT UUID=$(lsblk -rpno UUID /dev/sda4) LABEL=ARCH_ROOT" >> /tmp/.device-names
echo -n "PARTUUID=ef790404-6d0a-4e23-a098-32e180c61f8a / btrfs defaults,subvol=root,compress=zstd,noatime 0 " >>/tmp/.fstab
echo 0 >>/tmp/.fstab
btrfs subvolume set-default "${_DESTDIR}"/"/"
echo "Creating vfat on /dev/sda2, mounting to /mnt/install/boot..."
mkfs.vfat -F32 -n ESP /dev/sda2 &>"${_LOG}"
btrfs device scan &>"${_NO_LOG}"
mkdir -p "/mnt/install""/boot"
mount -t "vfat" -o "" "/dev/sda2" "/mnt/install""/boot" &>"${_LOG}"
mkdir "/mnt/install/boot/EFI"
echo "# DEVICE DETAILS: /dev/sda2 PARTUUID=18bdc0ad-f49b-4bb5-86ef-80d19f4223f0 PARTLABEL=ESP UUID=$(lsblk -rpno UUID /dev/sda2) LABEL=ESP" >> /tmp/.device-names
echo -n "PARTUUID=18bdc0ad-f49b-4bb5-86ef-80d19f4223f0 /boot vfat defaults 0 " >>/tmp/.fstab
echo 1 >>/tmp/.fstab

### pacman installation
_chroot_mount
mkdir -p "${_DESTDIR}/var/lib/pacman"
echo "Installing base iptables-nft linux terminus-font..."
pacman --root /mnt/install --cachedir=/mnt/install/var/cache/pacman/pkg --noconfirm -Sy base iptables-nft linux terminus-font &>"${_LOG}"
sync
_chroot_umount

### autoconfiguration
_chroot_mount
echo "Enable timezone setting on installed system..."
cp -a /etc/localtime "${_DESTDIR}"/etc/localtime
echo "Enable clock setting on installed system..."
cp /etc/adjtime "${_DESTDIR}"/etc/adjtime
echo "Enable network and disable wifi on installed system..."
cp /etc/systemd/network/* "${_DESTDIR}"/etc/systemd/network/ &>"${_NO_LOG}"
chroot "${_DESTDIR}" systemctl enable systemd-networkd &>"${_NO_LOG}"
mkdir -p "${_DESTDIR}/etc/systemd/network.conf.d"
cp /etc/systemd/network.conf.d/ipv6-privacy-extensions.conf "${_DESTDIR}"/etc/systemd/network.conf.d/ipv6-privacy-extensions.conf
echo "Create new fstab on installed system..."
sort /tmp/.device-names >>"${_DESTDIR}"/etc/fstab
sd '^[^#]*' '' "${_DESTDIR}"/etc/fstab
sort /tmp/.fstab >>"${_DESTDIR}"/etc/fstab
echo "Enable performance ioscheduler settings on installed system..."
cp /etc/udev/rules.d/60-ioschedulers.rules "${_DESTDIR}"/etc/udev/rules.d/60-ioschedulers.rules
echo "Enable sysctl swap settings on installed system..."
cp /etc/sysctl.d/99-sysctl.conf "${_DESTDIR}"/etc/sysctl.d/99-sysctl.conf
echo "Enable pacman's GPG keyring files on installed system..."
cp -ar /etc/pacman.d/gnupg "${_DESTDIR}"/etc/pacman.d &>"${_NO_LOG}"
echo "Enable pacman mirror on installed system..."
cat << EOF > /tmp/inst-mirrorlist
# Mirror used during installation
Server = http://mirror.archlinuxarm.org/$arch/$repo
EOF
cat "${_DESTDIR}"/etc/pacman.d/mirrorlist >> /tmp/inst-mirrorlist
mv /tmp/inst-mirrorlist "${_DESTDIR}/etc/pacman.d/mirrorlist"
echo "Setting keymap and font on installed system..."
cp /etc/vconsole.conf "${_DESTDIR}"/etc/vconsole.conf
echo "Set default hostname on installed system..."
echo "myhostname" > "${_DESTDIR}"/etc/hostname
echo "Set default locale on installed system..."
cp /etc/locale.conf "${_DESTDIR}"/etc/locale.conf
echo "Enable glibc locales based on locale.conf on installed system..."
sd "^#en_US" "en_US" "${_DESTDIR}"/etc/locale.gen
echo "Enable windowkeys in console on installed system..."
cp "/etc/systemd/system/windowkeys.service" "${_DESTDIR}/etc/systemd/system/windowkeys.service"
chroot "${_DESTDIR}" systemctl enable windowkeys &>"${_NO_LOG}"
echo "Setup bash with custom options on installed system..."
cp "${_DESTDIR}"/etc/skel/.bash* "${_DESTDIR}"/root/
echo ". /etc/profile.d/custom-bash-options.sh" >> "${_DESTDIR}/etc/skel/.bashrc"
echo ". /etc/profile.d/custom-bash-options.sh" >> "${_DESTDIR}/root/.bashrc"
cp /etc/profile.d/custom-bash-options.sh "${_DESTDIR}"/etc/profile.d/
_chroot_umount
echo "Rebuilding glibc locales on installed system..."
systemd-nspawn -q -D /mnt/install locale-gen &>"${_NO_LOG}"

### set root password
echo "root" > /tmp/.password
echo "root" >> /tmp/.password
passwd -R "${_DESTDIR}" "root" < /tmp/.password &>"${_NO_LOG}"
echo "New password set for root."
rm /tmp/.password

### pacman installation
_chroot_mount
echo "Installing neovim..."
pacman --root /mnt/install --cachedir=/mnt/install/var/cache/pacman/pkg --noconfirm -Sy neovim &>"${_LOG}"
sync
_chroot_umount

### hwdetect
echo "Preconfiguring mkinitcpio settings on installed system..."
sd "^MODULES=.*" "MODULES=(btrfs vfat crc32c)" "${_DESTDIR}"/etc/mkinitcpio.conf
sd "^HOOKS=.*" "HOOKS=(systemd autodetect microcode modconf kms keyboard sd-vconsole block filesystems fsck)" "${_DESTDIR}"/etc/mkinitcpio.conf

### mkinitcpio disable fallback
sd " 'fallback'" '' "${_DESTDIR}"/etc/mkinitcpio.d/*.preset
rm -f "${_DESTDIR}/boot/initramfs-linux-fallback.img"

### mkinitcpio
_chroot_mount
echo "Running mkinitcpio on installed system..."
_chroot_umount

### /mnt/install/etc/hostname file
: > "/mnt/install/etc/hostname"
echo 'omarchy-arm' >> /mnt/install/etc/hostname
echo '' >> /mnt/install/etc/hostname

### /mnt/install/etc/pacman.conf file
: > "/mnt/install/etc/pacman.conf"
echo '#' >> /mnt/install/etc/pacman.conf
echo '# /etc/pacman.conf' >> /mnt/install/etc/pacman.conf
echo '#' >> /mnt/install/etc/pacman.conf
echo '# See the pacman.conf(5) manpage for option and repository directives' >> /mnt/install/etc/pacman.conf
echo '' >> /mnt/install/etc/pacman.conf
echo '#' >> /mnt/install/etc/pacman.conf
echo '# GENERAL OPTIONS' >> /mnt/install/etc/pacman.conf
echo '#' >> /mnt/install/etc/pacman.conf
echo '[options]' >> /mnt/install/etc/pacman.conf
echo '# The following paths are commented out with their default values listed.' >> /mnt/install/etc/pacman.conf
echo '# If you wish to use different paths, uncomment and update the paths.' >> /mnt/install/etc/pacman.conf
echo '#RootDir     = /' >> /mnt/install/etc/pacman.conf
echo '#DBPath      = /var/lib/pacman/' >> /mnt/install/etc/pacman.conf
echo '#CacheDir    = /var/cache/pacman/pkg/' >> /mnt/install/etc/pacman.conf
echo '#LogFile     = /var/log/pacman.log' >> /mnt/install/etc/pacman.conf
echo '#GPGDir      = /etc/pacman.d/gnupg/' >> /mnt/install/etc/pacman.conf
echo '#HookDir     = /etc/pacman.d/hooks/' >> /mnt/install/etc/pacman.conf
echo 'HoldPkg     = pacman glibc' >> /mnt/install/etc/pacman.conf
echo '#XferCommand = /usr/bin/curl -L -C - -f -o %o %u' >> /mnt/install/etc/pacman.conf
echo '#XferCommand = /usr/bin/wget --passive-ftp -c -O %o %u' >> /mnt/install/etc/pacman.conf
echo '#CleanMethod = KeepInstalled' >> /mnt/install/etc/pacman.conf
echo 'Architecture = aarch64' >> /mnt/install/etc/pacman.conf
echo '' >> /mnt/install/etc/pacman.conf
echo '# Pacman won't upgrade packages listed in IgnorePkg and members of IgnoreGroup' >> /mnt/install/etc/pacman.conf
echo '#IgnorePkg   =' >> /mnt/install/etc/pacman.conf
echo '#IgnoreGroup =' >> /mnt/install/etc/pacman.conf
echo '' >> /mnt/install/etc/pacman.conf
echo '#NoUpgrade   =' >> /mnt/install/etc/pacman.conf
echo '#NoExtract   =' >> /mnt/install/etc/pacman.conf
echo '' >> /mnt/install/etc/pacman.conf
echo '# Misc options' >> /mnt/install/etc/pacman.conf
echo '#UseSyslog' >> /mnt/install/etc/pacman.conf
echo '#Color' >> /mnt/install/etc/pacman.conf
echo '#NoProgressBar' >> /mnt/install/etc/pacman.conf
echo 'CheckSpace' >> /mnt/install/etc/pacman.conf
echo '#VerbosePkgLists' >> /mnt/install/etc/pacman.conf
echo 'ParallelDownloads = 5' >> /mnt/install/etc/pacman.conf
echo 'DownloadUser = alpm' >> /mnt/install/etc/pacman.conf
echo '#DisableSandbox' >> /mnt/install/etc/pacman.conf
echo '' >> /mnt/install/etc/pacman.conf
echo '# By default, pacman accepts packages signed by keys that its local keyring' >> /mnt/install/etc/pacman.conf
echo '# trusts (see pacman-key and its man page), as well as unsigned packages.' >> /mnt/install/etc/pacman.conf
echo 'SigLevel    = Required DatabaseOptional' >> /mnt/install/etc/pacman.conf
echo 'LocalFileSigLevel = Optional' >> /mnt/install/etc/pacman.conf
echo '#RemoteFileSigLevel = Required' >> /mnt/install/etc/pacman.conf
echo '' >> /mnt/install/etc/pacman.conf
echo '# NOTE: You must run `pacman-key --init` before first using pacman; the local' >> /mnt/install/etc/pacman.conf
echo '# keyring can then be populated with the keys of all official Arch Linux ARM' >> /mnt/install/etc/pacman.conf
echo '# packagers with `pacman-key --populate archlinuxarm`.' >> /mnt/install/etc/pacman.conf
echo '' >> /mnt/install/etc/pacman.conf
echo '#' >> /mnt/install/etc/pacman.conf
echo '# REPOSITORIES' >> /mnt/install/etc/pacman.conf
echo '#   - can be defined here or included from another file' >> /mnt/install/etc/pacman.conf
echo '#   - pacman will search repositories in the order defined here' >> /mnt/install/etc/pacman.conf
echo '#   - local/custom mirrors can be added here or in separate files' >> /mnt/install/etc/pacman.conf
echo '#   - repositories listed first will take precedence when packages' >> /mnt/install/etc/pacman.conf
echo '#     have identical names, regardless of version number' >> /mnt/install/etc/pacman.conf
echo '#   - URLs will have $repo replaced by the name of the current repo' >> /mnt/install/etc/pacman.conf
echo '#   - URLs will have $arch replaced by the name of the architecture' >> /mnt/install/etc/pacman.conf
echo '#' >> /mnt/install/etc/pacman.conf
echo '# Repository entries are of the format:' >> /mnt/install/etc/pacman.conf
echo '#       [repo-name]' >> /mnt/install/etc/pacman.conf
echo '#       Server = ServerName' >> /mnt/install/etc/pacman.conf
echo '#       Include = IncludePath' >> /mnt/install/etc/pacman.conf
echo '#' >> /mnt/install/etc/pacman.conf
echo '# The header [repo-name] is crucial - it must be present and' >> /mnt/install/etc/pacman.conf
echo '# uncommented to enable the repo.' >> /mnt/install/etc/pacman.conf
echo '#' >> /mnt/install/etc/pacman.conf
echo '' >> /mnt/install/etc/pacman.conf
echo '# The testing repositories are disabled by default. To enable, uncomment the' >> /mnt/install/etc/pacman.conf
echo '# repo name header and Include lines. You can add preferred servers immediately' >> /mnt/install/etc/pacman.conf
echo '# after the header, and they will be used before the default mirrors.' >> /mnt/install/etc/pacman.conf
echo '' >> /mnt/install/etc/pacman.conf
echo '[core]' >> /mnt/install/etc/pacman.conf
echo 'Include = /etc/pacman.d/mirrorlist' >> /mnt/install/etc/pacman.conf
echo '' >> /mnt/install/etc/pacman.conf
echo '[extra]' >> /mnt/install/etc/pacman.conf
echo 'Include = /etc/pacman.d/mirrorlist' >> /mnt/install/etc/pacman.conf
echo '' >> /mnt/install/etc/pacman.conf
echo '[alarm]' >> /mnt/install/etc/pacman.conf
echo 'Include = /etc/pacman.d/mirrorlist' >> /mnt/install/etc/pacman.conf
echo '' >> /mnt/install/etc/pacman.conf
echo '[aur]' >> /mnt/install/etc/pacman.conf
echo 'Include = /etc/pacman.d/mirrorlist' >> /mnt/install/etc/pacman.conf
echo '' >> /mnt/install/etc/pacman.conf
echo '[archboot]' >> /mnt/install/etc/pacman.conf
echo 'Server = https://pkg.archboot.com' >> /mnt/install/etc/pacman.conf
echo '' >> /mnt/install/etc/pacman.conf
echo '# An example of a custom package repository.  See the pacman manpage for' >> /mnt/install/etc/pacman.conf
echo '# tips on creating your own repositories.' >> /mnt/install/etc/pacman.conf
echo '#[custom]' >> /mnt/install/etc/pacman.conf
echo '#SigLevel = Optional TrustAll' >> /mnt/install/etc/pacman.conf
echo '#Server = file:///home/custompkgs' >> /mnt/install/etc/pacman.conf
echo '' >> /mnt/install/etc/pacman.conf

### pacman installation
_chroot_mount
echo "Installing dosfstools efivar efibootmgr..."
pacman --root /mnt/install --cachedir=/mnt/install/var/cache/pacman/pkg --noconfirm -Sy dosfstools efivar efibootmgr &>"${_LOG}"
sync
_chroot_umount

### pacman installation
_chroot_mount
echo "Installing grub..."
pacman --root /mnt/install --cachedir=/mnt/install/var/cache/pacman/pkg --noconfirm -Sy grub &>"${_LOG}"
sync
_chroot_umount

### grub uefi
echo "Setting up GRUB(2) UEFI..."
_chroot_mount
chroot "${_DESTDIR}" grub-install --directory="/usr/lib/grub/arm64-efi" --target="arm64-efi" --efi-directory="/boot" --bootloader-id="GRUB" --recheck --debug &>"${_LOG}"
cp -f "${_DESTDIR}/usr/share/grub/ter-u16n.pf2" "${_DESTDIR}/boot/grub/fonts/ter-u16n.pf2"

### /mnt/install/boot/grub/grub.cfg file
: > "/mnt/install/boot/grub/grub.cfg"
echo '# Include modules - required for boot' >> /mnt/install/boot/grub/grub.cfg
echo 'insmod part_gpt' >> /mnt/install/boot/grub/grub.cfg
echo 'insmod part_msdos' >> /mnt/install/boot/grub/grub.cfg
echo 'insmod fat' >> /mnt/install/boot/grub/grub.cfg
echo 'insmod fat' >> /mnt/install/boot/grub/grub.cfg
echo 'insmod btrfs' >> /mnt/install/boot/grub/grub.cfg
echo 'insmod btrfs' >> /mnt/install/boot/grub/grub.cfg
echo 'insmod search_fs_file' >> /mnt/install/boot/grub/grub.cfg
echo 'insmod search_fs_uuid' >> /mnt/install/boot/grub/grub.cfg
echo 'insmod search_label' >> /mnt/install/boot/grub/grub.cfg
echo 'insmod linux' >> /mnt/install/boot/grub/grub.cfg
echo 'insmod chain' >> /mnt/install/boot/grub/grub.cfg
echo 'set pager=1' >> /mnt/install/boot/grub/grub.cfg
echo '# set debug="all"' >> /mnt/install/boot/grub/grub.cfg
echo 'set locale_dir="${prefix}/locale"' >> /mnt/install/boot/grub/grub.cfg
echo 'if [ "${grub_platform}" == "efi" ]; then' >> /mnt/install/boot/grub/grub.cfg
echo '    insmod all_video' >> /mnt/install/boot/grub/grub.cfg
echo '    insmod efi_gop' >> /mnt/install/boot/grub/grub.cfg
echo '    if [ "${grub_cpu}" == "x86_64" ]; then' >> /mnt/install/boot/grub/grub.cfg
echo '        insmod bli' >> /mnt/install/boot/grub/grub.cfg
echo '        insmod efi_uga' >> /mnt/install/boot/grub/grub.cfg
echo '    elif [ "${grub_cpu}" == "i386" ]; then' >> /mnt/install/boot/grub/grub.cfg
echo '        insmod bli' >> /mnt/install/boot/grub/grub.cfg
echo '        insmod efi_uga' >> /mnt/install/boot/grub/grub.cfg
echo '    fi' >> /mnt/install/boot/grub/grub.cfg
echo 'elif [ "${grub_platform}" == "pc" ]; then' >> /mnt/install/boot/grub/grub.cfg
echo '    insmod vbe' >> /mnt/install/boot/grub/grub.cfg
echo '    insmod vga' >> /mnt/install/boot/grub/grub.cfg
echo '    insmod png' >> /mnt/install/boot/grub/grub.cfg
echo 'fi' >> /mnt/install/boot/grub/grub.cfg
echo 'insmod video_bochs' >> /mnt/install/boot/grub/grub.cfg
echo 'insmod video_cirrus' >> /mnt/install/boot/grub/grub.cfg
echo 'insmod font' >> /mnt/install/boot/grub/grub.cfg
echo 'search --fs-uuid --no-floppy --set=usr_part --hint-bios=hd0,gpt4 --hint-efi=hd0,gpt4 --hint-baremetal=ahci0,gpt4  5b92b2a5-2d23-4a3d-b93a-eb656243441b' >> /mnt/install/boot/grub/grub.cfg
echo 'search --fs-uuid --no-floppy --set=root_part --hint-bios=hd0,gpt4 --hint-efi=hd0,gpt4 --hint-baremetal=ahci0,gpt4  5b92b2a5-2d23-4a3d-b93a-eb656243441b' >> /mnt/install/boot/grub/grub.cfg
echo 'if [ -e "${prefix}/fonts/ter-u16n.pf2" ]; then' >> /mnt/install/boot/grub/grub.cfg
echo '    set _fontfile="${prefix}/fonts/ter-u16n.pf2"' >> /mnt/install/boot/grub/grub.cfg
echo 'else' >> /mnt/install/boot/grub/grub.cfg
echo '    if [ -e "(${root_part})/usr/share/grub/ter-u16n.pf2" ]; then' >> /mnt/install/boot/grub/grub.cfg
echo '        set _fontfile="(${root_part})/usr/share/grub/ter-u16n.pf2"' >> /mnt/install/boot/grub/grub.cfg
echo '    else' >> /mnt/install/boot/grub/grub.cfg
echo '        if [ -e "(${usr_part})/share/grub/ter-u16n.pf2" ]; then' >> /mnt/install/boot/grub/grub.cfg
echo '            set _fontfile="(${usr_part})/share/grub/ter-u16n.pf2"' >> /mnt/install/boot/grub/grub.cfg
echo '        fi' >> /mnt/install/boot/grub/grub.cfg
echo '    fi' >> /mnt/install/boot/grub/grub.cfg
echo 'fi' >> /mnt/install/boot/grub/grub.cfg
echo 'if loadfont "${_fontfile}" ; then' >> /mnt/install/boot/grub/grub.cfg
echo '    insmod gfxterm' >> /mnt/install/boot/grub/grub.cfg
echo '    set gfxmode="auto"' >> /mnt/install/boot/grub/grub.cfg
echo '' >> /mnt/install/boot/grub/grub.cfg
echo '    terminal_input console' >> /mnt/install/boot/grub/grub.cfg
echo '    terminal_output gfxterm' >> /mnt/install/boot/grub/grub.cfg
echo 'fi' >> /mnt/install/boot/grub/grub.cfg
echo '# DEVICE DETAILS: /dev/sda2 PARTUUID=18bdc0ad-f49b-4bb5-86ef-80d19f4223f0 PARTLABEL=ESP UUID=901C-F852 LABEL=ESP' >> /mnt/install/boot/grub/grub.cfg
echo '# DEVICE DETAILS: /dev/sda3 PARTUUID=2d009c38-ea82-4451-a684-9fcaf9b1c5ad PARTLABEL=SWAP UUID=67c8a1de-ba26-4406-a3ef-4590f459c1e6 LABEL=SWAP' >> /mnt/install/boot/grub/grub.cfg
echo '# DEVICE DETAILS: /dev/sda4 PARTUUID=ef790404-6d0a-4e23-a098-32e180c61f8a PARTLABEL=ARCH_LINUX_ROOT UUID=5b92b2a5-2d23-4a3d-b93a-eb656243441b LABEL=ARCH_ROOT' >> /mnt/install/boot/grub/grub.cfg
echo '# (0) Arch Linux' >> /mnt/install/boot/grub/grub.cfg
echo 'menuentry "Arch Linux" {' >> /mnt/install/boot/grub/grub.cfg
echo '    set gfxpayload="keep"' >> /mnt/install/boot/grub/grub.cfg
echo '    search --fs-uuid --no-floppy --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  901C-F852' >> /mnt/install/boot/grub/grub.cfg
echo '    linux /Image.gz root=PARTUUID=ef790404-6d0a-4e23-a098-32e180c61f8a rootfstype=btrfs rw rootflags=rw,noatime,compress=zstd:3,ssd,discard=async,space_cache=v2,subvolid=256,subvol=/root ' >> /mnt/install/boot/grub/grub.cfg
echo '    initrd /initramfs-linux.img' >> /mnt/install/boot/grub/grub.cfg
echo '' >> /mnt/install/boot/grub/grub.cfg
echo '}' >> /mnt/install/boot/grub/grub.cfg
echo 'if [ "${grub_platform}" == "efi" ]; then' >> /mnt/install/boot/grub/grub.cfg
echo '    menuentry "UEFI Firmware Setup" {' >> /mnt/install/boot/grub/grub.cfg
echo '        fwsetup' >> /mnt/install/boot/grub/grub.cfg
echo '        }' >> /mnt/install/boot/grub/grub.cfg
echo 'fi' >> /mnt/install/boot/grub/grub.cfg
echo 'menuentry "Reboot System" {' >> /mnt/install/boot/grub/grub.cfg
echo '    reboot' >> /mnt/install/boot/grub/grub.cfg
echo '}' >> /mnt/install/boot/grub/grub.cfg
echo 'menuentry "Poweroff System" {' >> /mnt/install/boot/grub/grub.cfg
echo '    halt' >> /mnt/install/boot/grub/grub.cfg
echo '}' >> /mnt/install/boot/grub/grub.cfg
echo '' >> /mnt/install/boot/grub/grub.cfg

### fixing grub uuids
_chroot_mount
_BOOTDEV_FS_UUID_OLD="901C-F852"
_ROOTDEV_FS_UUID_OLD="5b92b2a5-2d23-4a3d-b93a-eb656243441b"
_USRDEV_FS_UUID_OLD="5b92b2a5-2d23-4a3d-b93a-eb656243441b"
_BOOTDEV_FS_UUID="$(chroot /mnt/install grub-probe --target="fs_uuid" "/boot" 2>"${_NO_LOG}")"
_ROOTDEV_FS_UUID="$(chroot /mnt/install grub-probe --target="fs_uuid" "/" 2>"${_NO_LOG}")"
_USRDEV_FS_UUID="$(chroot /mnt/install grub-probe --target="fs_uuid" "/usr" 2>"${_NO_LOG}")"
_ESP_DEV_FS_UUID_OLD="901C-F852"
_ESP_DEV_FS_UUID="$(chroot /mnt/install grub-probe --target="fs_uuid" "/boot" 2>"${_NO_LOG}")"
sd "${_ESP_DEV_FS_UUID_OLD}" "${_ESP_DEV_FS_UUID}" "${_DESTDIR}/boot/grub/grub.cfg"
sd "${_BOOTDEV_FS_UUID_OLD}" "${_BOOTDEV_FS_UUID}" "${_DESTDIR}/boot/grub/grub.cfg"
sd "${_ROOTDEV_FS_UUID_OLD}" "${_ROOTDEV_FS_UUID}" "${_DESTDIR}/boot/grub/grub.cfg"
sd "${_USRDEV_FS_UUID_OLD}" "${_USRDEV_FS_UUID}" "${_DESTDIR}/boot/grub/grub.cfg"
_chroot_umount

### pacman hook
mkdir -p "${_DESTDIR}"/etc/pacman.d/hooks
### /mnt/install/etc/pacman.d/hooks/999-grub-uefi.hook file
: > "/mnt/install/etc/pacman.d/hooks/999-grub-uefi.hook"
echo '[Trigger]' >> /mnt/install/etc/pacman.d/hooks/999-grub-uefi.hook
echo 'Type = Package' >> /mnt/install/etc/pacman.d/hooks/999-grub-uefi.hook
echo 'Operation = Upgrade' >> /mnt/install/etc/pacman.d/hooks/999-grub-uefi.hook
echo 'Target = grub' >> /mnt/install/etc/pacman.d/hooks/999-grub-uefi.hook
echo '' >> /mnt/install/etc/pacman.d/hooks/999-grub-uefi.hook
echo '[Action]' >> /mnt/install/etc/pacman.d/hooks/999-grub-uefi.hook
echo 'Description = Update GRUB after upgrade...' >> /mnt/install/etc/pacman.d/hooks/999-grub-uefi.hook
echo 'When = PostTransaction' >> /mnt/install/etc/pacman.d/hooks/999-grub-uefi.hook
echo 'Exec = /usr/bin/sh -c "grub-install --directory='/usr/lib/grub/arm64-efi' --target='arm64-efi' --efi-directory='/boot' --bootloader-id='GRUB' --recheck"' >> /mnt/install/etc/pacman.d/hooks/999-grub-uefi.hook
echo '' >> /mnt/install/etc/pacman.d/hooks/999-grub-uefi.hook

### default uefi bootloader
mkdir -p "${_DESTDIR}/boot/EFI/BOOT"
rm -f "${_DESTDIR}/boot/EFI/BOOT/BOOTAA64.EFI"
cp -f "${_DESTDIR}/boot/EFI/grub/grubaa64.efi" "${_DESTDIR}/boot/EFI/BOOT/BOOTAA64.EFI"