NetBeans : Vagrant settings for C/C++ project

project.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://www.netbeans.org/ns/project/1">
    <type>org.netbeans.modules.cnd.makeproject</type>
    <configuration>
        ... something
        <preferences xmlns="http://www.netbeans.org/ns/auxiliary-configuration-preferences/1">
            <module name="org-netbeans-modules-vagrant">
                <property name="vagrant-path" value="/path/to/CppApplication/vagrant/root/dir/"/>
            </module>
            <module name="org-netbeans-modules-projectimport-eclipse-core"/>
        </preferences>
    </configuration>
</project>