grub2-x86_64-efi from home:alphard:RHEL project

Select Your Operating System

For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:alphard:RHEL/15.4/home:alphard:RHEL.repo
zypper refresh
zypper install grub2-x86_64-efi