Para openSUSE Tumbleweed corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:xanders:branches:openSUSE:Factory/openSUSE_Tumbleweed/home:xanders:branches:openSUSE:Factory.repo
zypper refresh
zypper install level-zero
Para openSUSE Slowroll corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:xanders:branches:openSUSE:Factory/openSUSE_Slowroll/home:xanders:branches:openSUSE:Factory.repo
zypper refresh
zypper install level-zero
Para 16.0 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:xanders:branches:openSUSE:Factory/16.0/home:xanders:branches:openSUSE:Factory.repo
zypper refresh
zypper install level-zero