Split warnUnusedImport for scala 2 and 3

build.sbt

@@ -23,14 +23,22 @@ lazy val commonScalaVersionSettings = Seq(
   crossScalaVersions := Nil
 )
 
-lazy val warnUnusedImport = Seq(
+lazy val warnUnusedImportScala2 = Seq(
   scalacOptions += "-Ywarn-unused:imports",
   Compile / console / scalacOptions ~= {
     _.filterNot(Set("-Ywarn-unused-import", "-Ywarn-unused:imports"))
   },
   Test / console / scalacOptions := (Compile / console / scalacOptions).value,
 )
 
+lazy val warnUnusedImportScala3 = Seq(
+  scalacOptions += "-Wunused:imports",
+  Compile / console / scalacOptions ~= {
+    _.filterNot(Set("-Wunused:imports"))
+  },
+  Test / console / scalacOptions := (Compile / console / scalacOptions).value,
+)
+
 lazy val commonSettings = Seq(
   organization := "nl.gn0s1s",
   resolvers += Resolver.mavenLocal,
@@ -86,11 +94,10 @@ lazy val allSettings = commonScalaVersionSettings ++
   commonSettings ++
   commonDeps ++
   pomSettings ++
-  warnUnusedImport ++
   publishSettings
 
-lazy val scala2Settings = allSettings :+ (crossScalaVersions := scala2Versions)
-lazy val scala3Settings = allSettings :+ (crossScalaVersions := scalaAllVersions)
+lazy val scala2Settings = allSettings ++ warnUnusedImportScala2 :+ (crossScalaVersions := scala2Versions)
+lazy val scala3Settings = allSettings ++ warnUnusedImportScala3 :+ (crossScalaVersions := scalaAllVersions)
 
 lazy val scala3Projects: Seq[ProjectReference] = Seq(
     json_builder,