For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:hgraeber/openSUSE_Slowroll/home:hgraeber.repo
zypper refresh
zypper install systemd-status-mail
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:hgraeber/openSUSE_Factory_ARM/home:hgraeber.repo
zypper refresh
zypper install systemd-status-mail
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:hgraeber/15.6/home:hgraeber.repo
zypper refresh
zypper install systemd-status-mail
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:hgraeber/15.5/home:hgraeber.repo
zypper refresh
zypper install systemd-status-mail