systemd-experimental from home:kukuk:systemd258 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:kukuk:systemd258/openSUSE_Tumbleweed/home:kukuk:systemd258.repo zypper refresh zypper install systemd-experimental