Using Yimports option to make play application service as predef import

I have a play application where in a service there is a package/object. I want to make make all the methods of that object or package auto imported in all the places of the application.

the location of the object is


FunLang is a object which carries some methods-

How can I add this object here

scalacOptions += "-Yimports:java.lang,scala,scala.Predef,cats.implicits"

if i add

scalacOptions += "-Yimports:java.lang,scala,scala.Predef,cats.implicits, services.languageExtension.FunLang"

My scala version is scalaVersion := "2.13.0"
On compilation it returns
[error] bad preamble import services.languageExtension.FunLang