allprojects {
    task hello {
        doLast { task ->
            println "I'm $task.project.name"
        }
    }
}
subprojects {
    hello {
        doLast {
            println "- I depend on water"
        }
    }
}
project(':bluewhale').hello {
    doLast {
        println "- I'm the largest animal that has ever lived on this planet."
    }
}