'''
        file('includedBuild/build.gradle') << '''
            println("system_property_available in included root:            ${System.getProperty('system_property_available', 'false')} ")
            println("project_property_available in included root:           ${project.findProperty('project_property_available') ?: 'false'} ")

            println("project_property_available in buildSrc:                ${project.findProperty('project_property_available') ?: 'false'} ")
        '''
        file('includedBuild/build.gradle') << '''
            println("system_property_available in included root:            ${System.getProperty('system_property_available', 'false')} ")

        buildFile << '''
            println("system_property_available in root:                     ${System.getProperty('system_property_available', 'false')} ")
            println("project_property_available in root:                    ${project.findProperty('project_property_available') ?: 'false'} ")
            println("overridden_by_includedBuild in root:                   ${project.findProperty('overridden_by_includedBuild') ?: 'null'} ")
            task hello { }