For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:favogt:poo187137/openSUSE_Tumbleweed/home:favogt:poo187137.repo
zypper refresh
zypper install qemu-guest-agent
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:favogt:poo187137/openSUSE_Slowroll/home:favogt:poo187137.repo
zypper refresh
zypper install qemu-guest-agent
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:favogt:poo187137/16.0/home:favogt:poo187137.repo
zypper refresh
zypper install qemu-guest-agent
For 15.7 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:favogt:poo187137/15.7/home:favogt:poo187137.repo
zypper refresh
zypper install qemu-guest-agent
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:favogt:poo187137/15.6/home:favogt:poo187137.repo
zypper refresh
zypper install qemu-guest-agent