systemd-zram-service from home:SquarePeg79 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:SquarePeg79/openSUSE_Tumbleweed/home:SquarePeg79.repo zypper refresh zypper install systemd-zram-service