grub2 from home:svald:grub2-zfs-160 project
Select Your Operating System
Add repository and install manually
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:svald:grub2-zfs-160/16.0/home:svald:grub2-zfs-160.repo zypper refresh zypper install grub2