mill compile fail

is mill version issue ?

Compiling /home/lenged/project/test/chisel/chisel01/build.sc
build.sc:8: object bsp is not a member of package mill
import mill.bsp._
^
build.sc:5: value ScalaTest is not a member of object mill.scalalib.TestModule
import mill.scalalib.TestModule.ScalaTest
^
build.sc:29: not found: type ScalaTest
object test extends Tests with ScalaTest {
^
Compilation Failed
lenged@lenged-pc:~/project/test/chisel/chisel01]$jmill version
jmill: command not found
lenged@lenged-pc:~/project/test/chisel/chisel01]$which mill
/usr/local/bin/mill
lenged@lenged-pc:~/project/test/chisel/chisel01]$mill -v
Mill Build Tool version 0.6.3
Java version: 11.0.15, vendor: Private Build, runtime: /usr/lib/jvm/java-11-openjdk-amd64
Default locale: en_US, platform encoding: UTF-8
OS name: "Linux", version: 5.4.0-117-generic, arch: amd64