xorriso -as mkisofs \ -iso-level 3 \ -full-iso9660-filenames \ -volid "SIMON_LINUX" \ -eltorito-boot isolinux/isolinux.bin \ -eltorito\-catalog isolinux/boot.cat \ -no-emul-boot -boot-load-size 4 -boot-info-table \ -isohybrid-mbr /mnt/customiso/arch/isolinux/isohdpfx.bin \ -eltorito-alt-boot \ -e EFI/archiso/efiboot.img \ -no-emul-boot -isohybrid-gpt-basdat \ -output arch-simon-linux-$(date "+%y.%m.%d")-dual.iso arch