account_security.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <data noupdate="0">
        <record model="ir.module.category" id="tandur">
            <field name="name">Farming Management</field>
            <field name="description">Farming Management</field>
            <field name="sequence">92</field>
        </record>
        <record id="group_tandur_farmer" model="res.groups">
            <field name="name">Farmer</field>
            <field name="category_id" ref="tandur"/>
        </record>
        <record id="group_tandur_buyer" model="res.groups">
            <field name="name">Buyer</field>
            <field name="category_id" ref="tandur"/>
        </record>
        <record id="group_tandur_investor" model="res.groups">
            <field name="name">Investor</field>
            <field name="category_id" ref="tandur"/>
        </record>

        <record id="group_tandur_admin" model="res.groups">
            <field name="name">Administrator</field>
            <field name="category_id" ref="tandur"/>
            <field name="implied_ids"
                   eval="[(4, ref('group_tandur_farmer')),(4, ref('group_tandur_buyer')),(4, ref('group_tandur_investor'))]"/>
            <field name="users" eval="[(4, ref('base.user_root')), (4, ref('base.user_admin'))]"/>
        </record>

    </data>
</odoo>