<dependency>
<groupId>com.malliina</groupId>
<artifactId>logback-rx_2.12</artifactId>
<version>1.4.0</version>
</dependency>
compile
|-- org.scala-lang:scala-library:2.12.7
|-- org.slf4j:slf4j-api:1.7.25
|-- io.reactivex:rxscala_2.12:0.26.5
|-- com.typesafe.akka:akka-stream_2.12:2.5.17
|-- com.typesafe.play:play-json_2.12:2.6.10
|-- ch.qos.logback:logback-classic:1.2.3
|-- ch.qos.logback:logback-core:1.2.3
test