Для openSUSE Tumbleweed запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:avindra/openSUSE_Tumbleweed/home:avindra.repo
zypper refresh
zypper install diary
Для openSUSE Factory RISCV запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:avindra/openSUSE_Factory_RISCV/home:avindra.repo
zypper refresh
zypper install diary
Для openSUSE Factory ARM запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:avindra/openSUSE_Factory_ARM/home:avindra.repo
zypper refresh
zypper install diary