user.xml

<?xml version="1.0" encoding="UTF-8"?>
    <!--
        This file is part of Tryton & Nereid. The COPYRIGHT file at the
        top level of this repository contains the full copyright notices
        and license terms.
    -->
<tryton>
    <data>

        <record id="inherit_nereid_user" model="ir.ui.view">
            <field name="model">nereid.user</field>
            <field name="inherit" ref="nereid.nereid_user_form2"/>
            <field name="arch" type="xml">
                <![CDATA[
                <data>
                    <xpath expr="/form/notebook/page[@id='permissions']" position="before">
                        <page string="Parties" id="parties">
                            <field name="parties" colspan="4"/>
                        </page>
                    </xpath>
                </data>
                ]]>
            </field>
        </record>

    </data>
</tryton>