}
            String messagePrefix = "Could not find a Gradle installation to use based on the location of the GradleRunner class";
            try {
                File classpathForClass = ClasspathUtil.getClasspathForClass(GradleRunner.class);
                messagePrefix += ": " + classpathForClass.getAbsolutePath();
            } catch (Exception ignore) {
                // ignore
            }

        }
        def buildScriptBlock = """
buildscript {
    dependencies.classpath files("${ClasspathUtil.getClasspathForClass(GenerateGraphTask).toURI()}")
}
"""
        String generatedContent = ""
        builder.configs.forEach { config, taskName ->
            generatedContent += """
allprojects {