For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cwh/openSUSE_Tumbleweed/home:cwh.repo
zypper refresh
zypper install moon-buggy
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cwh/openSUSE_Slowroll/home:cwh.repo
zypper refresh
zypper install moon-buggy
For openSUSE Factory standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cwh/openSUSE_Factory_standard/home:cwh.repo
zypper refresh
zypper install moon-buggy
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cwh/15.6/home:cwh.repo
zypper refresh
zypper install moon-buggy
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cwh/15.5/home:cwh.repo
zypper refresh
zypper install moon-buggy