Resolving dependencies... cabal: Could not resolve dependencies: [__0] trying: Raincat-1.2.1 (user goal) [__1] next goal: sdl2-mixer (dependency of Raincat) [__1] rejecting: sdl2-mixer-1.1.0, sdl2-mixer-0.1 (conflict: pkg-config package SDL2_mixer>=2.0.0, not found in the pkg-config database) After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: Raincat, sdl2-mixer