import java.util.* plugins { `kotlin-dsl` } repositories { mavenCentral() gradlePluginPortal() } val properties = Properties().also { props -> project.projectDir.resolveSibling("gradle.properties").bufferedReader().use { props.load(it) } } dependencies { implementation(gradleApi()) } kotlin { jvmToolchain { this.languageVersion.set(JavaLanguageVersion.of(21)) } }