buildscript { ext { androidPluginVersion = '7.3.1' kotlinLanguageVersion = '1.7.20' composeCompilerVersion = '1.3.2' composeLibraryVersion = '1.2.1' } } plugins { id 'com.android.application' version "$androidPluginVersion" apply false id 'org.jetbrains.kotlin.android' version "$kotlinLanguageVersion" apply false id 'org.jetbrains.kotlin.plugin.serialization' version "$kotlinLanguageVersion" apply false } task clean(type: Delete) { delete rootProject.buildDir }