grub2 from home:dja project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:dja/openSUSE_Tumbleweed/home:dja.repo zypper refresh zypper install grub2
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:dja/15.4/home:dja.repo zypper refresh zypper install grub2