[keycloak-user] Keycloak with Snowflake DB

Has anybody tried using Snowflake DB as a datasource for Keycloak? I'm attempting to set this up using Snowflake's snowflake-jdbc jar but I'm having trouble adding the module following the guide in http://www.keycloak.org/docs/latest/server_installation/index.html#_ rdbms-setup-checklist