eiru_payslip_generator/static/src/xml/eiru_payslip_generator.xml

<?xml version="1.0" encoding="UTF-8"?>

<templates xml:space="preserve">
    <t t-name="eiru_payslip_generator.PayslipWidget">
        <div class="eiru-payslip">
            <button class="eiru-generador oe_stat_button btn btn-default oe_inline">
                <div class="stat_button_icon fa fa-cogs"></div>
                <div>Generar Nómina</div>
            </button>
        </div>
  </t>
</templates>