rubygem-scrypt from home:NickLion:ruby project
Select Your Operating System
Add repository and install manually
For devel languages ruby extensions tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:NickLion:ruby/devel_languages_ruby_extensions_tumbleweed/home:NickLion:ruby.repo zypper refresh zypper install rubygem-scrypt