partner-contact/animal/security/res_groups.xml

<odoo>

    <!-- Animal groups -->
    <record id="group_animal_manager" model="res.groups">
        <field name="name">Manager</field>
        <field name="category_id" ref="animal"/>
        <field name="users" eval="[(4, ref('base.user_root')), (4, ref('base.user_admin'))]"/>
    </record>

</odoo>