Для openSUSE Tumbleweed запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:liguros/openSUSE_Tumbleweed/home:liguros.repo
zypper refresh
zypper install incus
Для 16.0 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:liguros/16.0/home:liguros.repo
zypper refresh
zypper install incus
Для 15.6 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:liguros/15.6/home:liguros.repo
zypper refresh
zypper install incus