nice.

arch/grub.conf

@@ -0,0 +1,14 @@
+#!/bin/sh
+exec tail -n +3 $0
+# Copy this file to /etc/grub.d/40_custom_arch with mode 0755 and run grub-mkconfig -o /boot/grub/grub.cfg
+
+# Arch ISO
+# https://wiki.archlinux.org/index.php/Multiboot_USB_drive#Arch_Linux_monthly_release
+menuentry 'Arch Install ISO' {
+	set isofile='/iso/arch.iso'
+	probe -u $root --set=imgdevuuid
+	set imgdevpath="/dev/disk/by-uuid/$imgdevuuid"
+	loopback loop $isofile
+	linux (loop)/arch/boot/x86_64/vmlinuz img_dev=$imgdevpath img_loop=$isofile earlymodules=loop
+	initrd (loop)/arch/boot/x86_64/archiso.img
+}