xorg-x11-server-sdk from home:ZoLToR_87 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:ZoLToR_87/openSUSE_Tumbleweed/home:ZoLToR_87.repo zypper refresh zypper install xorg-x11-server-sdk