ir_rule.xml

<?xml version="1.0"?>
<odoo>
    <record model="ir.rule" id="res_partner_portal_holiday_rule">
        <field name="name">res_partner: portal holiday: read access on manager partner</field>
        <field name="model_id" ref="base.model_res_partner"/>
        <field name="domain_force">['|', '|', ('id', '=', user.employee_id.parent_id.address_id.id), ('id', '=', user.employee_id.parent_id.work_contact_id.id), ('id', '=', user.employee_id.parent_id.user_id.partner_id.id)]</field>
        <field name="groups" eval="[Command.link(ref('portal_holidays.group_portal_backend_holiday'))]"/>
        <field name="perm_create" eval="False"/>
        <field name="perm_unlink" eval="False"/>
        <field name="perm_write" eval="False"/>
    </record>

    <record model="ir.rule" id="hr_leave_type_portal_holiday_rule">
        <field name="name">Time Off Type: portal holiday: multi-company</field>
        <field name="model_id" ref="hr_holidays.model_hr_leave_type"/>
        <field name="domain_force">['|', ('company_id', '=', False), ('company_id', 'in', company_ids)]</field>
        <field name="groups" eval="[Command.link(ref('portal_holidays.group_portal_backend_holiday'))]"/>
    </record>
</odoo>