For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:edogawa/openSUSE_Tumbleweed/home:edogawa.repo
zypper refresh
zypper install rust-czkawka
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:edogawa/openSUSE_Slowroll/home:edogawa.repo
zypper refresh
zypper install rust-czkawka
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:edogawa/15.6/home:edogawa.repo
zypper refresh
zypper install rust-czkawka
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:edogawa/15.5/home:edogawa.repo
zypper refresh
zypper install rust-czkawka