Installing for x86_64-efi platform.
/gnu/store/0b459jxdmyz5vf22avav9sm8ig03173k-grub-efi-2.02/sbin/grub-install: error: failed to get canonical path of `unionfs'.
guix system: error: failed to install bootloader /gnu/store/8lqqrb97a9qqbm8ifnfbgafxpqj95sn1-bootloader-installer