For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Sharkopter/openSUSE_Tumbleweed/home:Sharkopter.repo
zypper refresh
zypper install oversteer
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Sharkopter/openSUSE_Slowroll/home:Sharkopter.repo
zypper refresh
zypper install oversteer
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Sharkopter/15.6/home:Sharkopter.repo
zypper refresh
zypper install oversteer