Resolving dependencies...
cabal: Could not resolve dependencies:
trying: kafka-device-0.1.5.0 (user goal)
trying: mtl-2.2.1 (dependency of kafka-device-0.1.5.0)
trying: transformers-0.5.2.0/installed-0.5... (dependency of mtl-2.2.1)
next goal: milena (dependency of kafka-device-0.1.5.0)
rejecting: milena-0.5.0.1, milena-0.5.0.0, milena-0.4.0.1, milena-0.4.0.0,
milena-0.3.0.0, milena-0.2.0.0 (conflict:
transformers==0.5.2.0/installed-0.5..., milena => transformers>=0.3 && <0.5)
rejecting: milena-0.1.0.0 (conflict: mtl==2.2.1, milena => mtl>=2.1 && <2.2)
Dependency tree exhaustively searched.