Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:Dead_Mozay:matrix/openSUSE_Tumbleweed/home:Dead_Mozay:matrix.repo
zypper refresh
zypper install cmark
Para openSUSE Slowroll execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:Dead_Mozay:matrix/openSUSE_Slowroll/home:Dead_Mozay:matrix.repo
zypper refresh
zypper install cmark
Para 16.0 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:Dead_Mozay:matrix/16.0/home:Dead_Mozay:matrix.repo
zypper refresh
zypper install cmark
Para 15.6 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:Dead_Mozay:matrix/15.6/home:Dead_Mozay:matrix.repo
zypper refresh
zypper install cmark