Resolving dependencies... cabal: Could not resolve dependencies: next goal: layers-game (user goal) rejecting: layers-game-0.5.2 (constraint from user target requires ==0.5) trying: layers-game-0.5 trying: Gamgine-0.5.1 (dependency of layers-game-0.5) next goal: OpenGLRaw (dependency of layers-game-0.5) rejecting: OpenGLRaw-3.2.4.0, OpenGLRaw-3.2.3.0, OpenGLRaw-3.2.2.0, OpenGLRaw-3.2.1.0, OpenGLRaw-3.2.0.0, OpenGLRaw-3.1.0.0, OpenGLRaw-3.0.0.0, OpenGLRaw-2.6.1.1, OpenGLRaw-2.6.1.0, OpenGLRaw-2.6.0.0, OpenGLRaw-2.5.5.0, OpenGLRaw-2.5.4.0, OpenGLRaw-2.5.3.0, OpenGLRaw-2.5.2.1, OpenGLRaw-2.5.1.0, OpenGLRaw-2.5.0.0, OpenGLRaw-2.4.1.0, OpenGLRaw-2.4.0.0, OpenGLRaw-2.3.0.0, OpenGLRaw-2.2.0.0, OpenGLRaw-2.1.0.0, OpenGLRaw-2.0.0.0 (conflict: layers-game => OpenGLRaw>=1.4.0.0 && <1.6) rejecting: OpenGLRaw-1.5.0.1, OpenGLRaw-1.5.0.0, OpenGLRaw-1.4.0.0 (conflict: Gamgine => OpenGLRaw>=3.0.0.0 && <3.3) rejecting: OpenGLRaw-1.3.0.0, OpenGLRaw-1.2.0.0, OpenGLRaw-1.1.0.2, OpenGLRaw-1.1.0.1, OpenGLRaw-1.1.0.0, OpenGLRaw-1.0.1.0, OpenGLRaw-1.0.0.0 (conflict: layers-game => OpenGLRaw>=1.4.0.0 && <1.6) Dependency tree exhaustively searched.