grub.cfg

# Example grub.cfg file

if [ "${grub_platform}" = "efi" ]; then
	rmmod tpm # See https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1851311
fi

menuentry 'Xubuntu 22.04 amd64' {
	set isofile="/isos/xubuntu-22.04.5-desktop-amd64.iso"
	loopback isoloop $isofile
	linux (isoloop)/casper/vmlinuz locale=en_US console-setup/layoutcode=us boot=casper iso-scan/filename=$isofile quiet --
	initrd (isoloop)/casper/initrd
	loopback --delete isoloop
}

menuentry 'Arch Linux install medium (x86_64)' {
	set isofile="/isos/archlinux-2024.09.01-x86_64.iso"
	loopback isoloop $isofile
	probe --set=rootuuid --fs-uuid $root
	linux (isoloop)/arch/boot/x86_64/vmlinuz-linux img_loop=$isofile img_dev=UUID=$rootuuid
	initrd (isoloop)/arch/boot/x86_64/initramfs-linux.img
	loopback --delete isoloop
}

menuentry 'SliTaz GNU/Linux' {
	set isofile="/isos/slitaz-rolling-core-5in1.iso"
	loopback isoloop $isofile
	set slitaz_img="/boot/bzImage"
	if [ "${grub_platform}" = "efi" ]; then
		if [ "${grub_cpu}" = "x86_64" ]; then
			set slitaz_img="${slitaz_img}64"
		fi
	elif cpuid -l; then
		set slitaz_img="${slitaz_img}64"
	fi
	linux (isoloop)$slitaz_img root=/dev/null video=-32 autologin
	initrd (isoloop)/boot/rootfs5.gz (isoloop)/boot/rootfs4.gz (isoloop)/boot/rootfs3.gz (isoloop)/boot/rootfs2.gz (isoloop)/boot/rootfs1.gz
	loopback --delete isoloop
}

menuentry 'Memtest86+ 7.00' {
	set mt86plus_ext=".bin"
	set mt86plus_loader="linux16"
	set mt86plus_bitness="32"
	if [ "${grub_platform}" = "efi" ]; then
		set mt86plus_ext=".efi"
		set mt86plus_loader="chainloader"
		if [ "${grub_cpu}" = "x86_64" ]; then
			set mt86plus_bitness="64"
		fi
	elif cpuid -l; then
		set mt86plus_bitness="64"
	fi

	set mt86plus_file="/mt86plus_7.00.binaries/memtest${mt86plus_bitness}${mt86plus_ext}"
	$mt86plus_loader $mt86plus_file
}

# The examples above only require a single partition. The example below assumes
# that a second partition, formatted as NTFS and labeled `W10_ISO`, contains the
# files extracted from a Windows 10 installation ISO.
# This also works with Windows 11, except with a 32-bit UEFI.
menuentry 'Windows 10 installation media' {
	insmod ntfs
	search --set=root --label W10_ISO
	if [ "${grub_platform}" = "pc" ]; then
		ntldr /bootmgr
	elif [ "${grub_cpu}" = "i386" ]; then
		chainloader /efi/boot/bootia32.efi
	else
		chainloader /efi/boot/bootx64.efi
	fi
}