sddm-theme-cutefish from home:hopeandtruth6517:cutefish-apps 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:hopeandtruth6517:cutefish-apps/openSUSE_Tumbleweed/home:hopeandtruth6517:cutefish-apps.repo zypper refresh zypper install sddm-theme-cutefish