typelevel-assembly-fix.sbt

  assemblyExcludedJars in assembly := {
    val cp = (fullClasspath in assembly).value

    cp filter { af =>
      val file = af.data

      (file.getName == "scala-library-" + scalaVersion.value + ".jar") &&
        (file.getPath contains "org.scala-lang") // . instead of / for ivy
    }
  }