Setup BuildConfig in different build flavour when using up to gradle 8.0

build.gradle.kts

    buildTypes {
        release {
            isDebuggable = false
            isMinifyEnabled = true
            proguardFiles(
                getDefaultProguardFile("proguard-android-optimize.txt"),
                "proguard-rules.pro"
            )
            configure<CrashlyticsExtension> {
                mappingFileUploadEnabled = true
            }
            buildConfigField("String", "API_BASE_URL", "\"https://my.real.server\"")
        }
        debug {
            signingConfig = signingConfigs.getByName("debug")
            isDebuggable = true

            buildConfigField("String", "API_BASE_URL", "\"https://my.dev.server\"")
        }
    }
    
    flavorDimensions += listOf("environment")
    productFlavors {
        create("dev") {
            resValue("string", "app_name", "Alpha DEV")
            dimension = "environment"
            applicationIdSuffix = ".dev"
        }
        create("prod") {
            dimension = "environment"
            applicationIdSuffix = ""
        }
    }
    
    buildFeatures {
        buildConfig = true
    }

submodule.build.gradle.kts

// Must setup same flavor with application module. Also should set on every modules related each other.

    buildTypes {
        release {
            isDebuggable = false
            isMinifyEnabled = true
            proguardFiles(
                getDefaultProguardFile("proguard-android-optimize.txt"),
                "proguard-rules.pro"
            )
            configure<CrashlyticsExtension> {
                mappingFileUploadEnabled = true
            }
            buildConfigField("String", "API_BASE_URL", "\"https://my.real.server\"")
        }
        debug {
            signingConfig = signingConfigs.getByName("debug")
            isDebuggable = true

            buildConfigField("String", "API_BASE_URL", "\"https://my.dev.server\"")
        }
    } 
    
    flavorDimensions += listOf("environment")
    productFlavors {
        create("dev") {
            dimension = "environment"
            buildConfigField("String", "API_BASE_URL", "\"https://my.dev.server\"")
        }
        create("prod") {
            dimension = "environment"
            buildConfigField("String", "API_BASE_URL", "\"https://my.real.server\"")
        }
    }

    productFlavors.forEach {
        if (it.name.contains("dev")) {
            it.buildConfigField("String", "API_BASE_URL", "\"https://my.dev.server\"")
        } else if (it.name.contains("prod")) {
            it.buildConfigField("String", "API_BASE_URL", "\"https://my.real.server\"")
        }
    }
    
    buildFeatures {
        buildConfig = true
    }