cat << 'EOF' > ~/custom_iso/loader/entries/01-archiso-linux.conf
title Arch Linux install medium (x86_64, UEFI)
linux /arch/boot/x86_64/vmlinuz-linux
initrd /arch/boot/x86_64/initramfs-linux.img
options archisobasedir=arch archisolabel=ARCH_202605
EOF