src/it/single/pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.codehaus.mojo</groupId>
        <artifactId>nbm-maven-plugin-it-root</artifactId>
        <version>1.0-SNAPSHOT</version>
        <relativePath>../pom.xml</relativePath>
    </parent>
    <artifactId>nbm-maven-plugin-it-single-module</artifactId>
    <packaging>nbm</packaging>
    <dependencies>
        <dependency>
            <groupId>org.netbeans.api</groupId>
            <artifactId>org-openide-util</artifactId>
            <version>@netbeans.version@</version>
        </dependency>
    </dependencies>
    <build>
        <plugins>
                
            <plugin>  
                <groupId>@project.groupId@</groupId>
                <artifactId>@project.artifactId@</artifactId>  
                <extensions>true</extensions>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-jar-plugin</artifactId>
                <version>${jar.plugin.version}</version>
                <configuration>
                    <archive>
                        <manifestFile>${project.build.outputDirectory}/META-INF/MANIFEST.MF</manifestFile>
                    </archive>
                </configuration>
            </plugin>
        </plugins>
     
    </build>
</project>