oca-ocb-pos/odoo-bringout-oca-ocb-pos_hr/pos_hr/views/res_config_settings_views.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <record id="res_config_settings_view_form" model="ir.ui.view">
        <field name="name">res.config.settings.view.form.inherit.pos_hr</field>
        <field name="model">res.config.settings</field>
        <field name="inherit_id" ref="point_of_sale.res_config_settings_view_form"/>
        <field name="arch" type="xml">
            <xpath expr="//div[@id='warning_text_employees']" position='replace'>
                <div class="row">
                    <label for="pos_employee_ids" string="Allowed Employees" class="col-lg-3 o_light_label" />
                    <field name="pos_employee_ids" widget="many2many_tags" domain="[('company_id', '=', company_id)]" />
                </div>
            </xpath>
        </field>
    </record>
</odoo>