import org.jetbrains.compose.compose import org.jetbrains.kotlin.gradle.tasks.KotlinCompile plugins { kotlin("multiplatform") id("org.jetbrains.compose") } kotlin { jvm("desktop") sourceSets { named("commonMain") { dependencies { api(compose.runtime) api(compose.foundation) api(compose.material) } } named("desktopMain") {} } } // TODO it seems that argument isn't applied to the common sourceSet. Figure out why tasks.withType().configureEach { kotlinOptions.freeCompilerArgs += "-Xopt-in=kotlin.RequiresOptIn" }