dolphin-emu from home:Maddie:emulation 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:Maddie:emulation/openSUSE_Tumbleweed/home:Maddie:emulation.repo zypper refresh zypper install dolphin-emu