Resolving dependencies... cabal: Could not resolve dependencies: next goal: HGamer3D (user goal) rejecting: HGamer3D-0.5.0, 0.4.0, 0.3.3, 0.3.2, 0.3.1, 0.3.0 (global constraint requires ==0.2.1) trying: HGamer3D-0.2.1 next goal: netwire (dependency of HGamer3D-0.2.1) rejecting: netwire-5.0.1, 5.0.0 (conflict: HGamer3D => netwire==4.0.7) trying: netwire-4.0.7 next goal: profunctors (dependency of netwire-4.0.7) rejecting: profunctors-5.1, 5.0.1, 5.0.0.1, 5, 4.4.1, 4.4, 4.3.2, 4.2.0.1, 4.2, 4.1, 4.0.4, 4.0.3, 4.0.2, 4.0.1, 4.0 (conflict: netwire => profunctors>=0.1 && <4) trying: profunctors-3.3.0.1 next goal: comonad (dependency of profunctors-3.3.0.1) rejecting: comonad-4.2.6, 4.2.5, 4.2.4, 4.2.3, 4.2.2, 4.2.1, 4.2, 4.0.1, 4.0 (conflict: profunctors => comonad>=3 && <4) trying: comonad-3.1 trying: transformers-0.3.0.0/installed-16a... (dependency of comonad-3.1) next goal: monad-control (dependency of netwire-4.0.7) rejecting: monad-control-1.0.0.4, 1.0.0.3, 1.0.0.2, 1.0.0.1, 1.0.0.0 (conflict: netwire => monad-control>=0.3 && <1) trying: monad-control-0.3.3.1 trying: transformers-compat-0.4.0.4 (dependency of monad-control-0.3.3.1) trying: transformers-compat-0.4.0.4:-two rejecting: transformers-compat-0.4.0.4:-three (conflict: transformers==0.3.0.0/installed-16a..., transformers-compat-0.4.0.4:three => transformers>=0.4.1 && <0.5) rejecting: transformers-compat-0.4.0.4:+three (manual flag can only be changed explicitly) Dependency tree exhaustively searched.