javaPlugin(builder.sourceFile("SneakyPlugin.java"), read)
        builder.resourceFile("META-INF/gradle-plugins/sneaky.properties") << """
implementation-class: SneakyPlugin
        """
        builder.buildJar(jar)
        buildFile << """
            plugins { id("sneaky") }
        """
    }

    static class TestKitBackedGradleExecuter extends AbstractGradleExecuter {
        List<File> pluginClasspath = []