1. Install ruby
2. Install bundler gem install bundler
3. Install dependencies bundle install

1. Edit config/settings.yml
2. Execute ./cryptolog.rb or run ruby cryptolog.rb

You can use systemd cryptolog.service unit file from systemd folder

1. Copy systemd/cryptolog.service into /etc/systemd/system
2. Update it with used paths
3. Reload systemd configs systemctl daemon-reload
4. Run it systemctl start cryptolog
5. To start it on boot run systemctl enable cryptolog