Para openSUSE Leap 15.6 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:marec2000:cryptocoins:dependencies/openSUSE_Leap_15.6/home:marec2000:cryptocoins:dependencies.repo
zypper refresh
zypper install lowdown
Para openSUSE Leap 15.5 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:marec2000:cryptocoins:dependencies/openSUSE_Leap_15.5/home:marec2000:cryptocoins:dependencies.repo
zypper refresh
zypper install lowdown