Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: Monadius (user goal)
rejecting: Monadius-0.99, Monadius-0.98, Monadius-0.97, Monadius-0.96,
Monadius-0.95 (constraint from user target requires ==0.94)
trying: Monadius-0.94
trying: base-4.9.0.0/installed-4.9... (dependency of Monadius-0.94)
next goal: OpenGL (dependency of Monadius-0.94)
rejecting: OpenGL-3.0.1.0, OpenGL-3.0.0.2, OpenGL-3.0.0.1, OpenGL-3.0.0.0,
OpenGL-2.13.2.1, OpenGL-2.13.2.0, OpenGL-2.13.1.1, OpenGL-2.13.1.0,
OpenGL-2.13.0.0, OpenGL-2.12.0.1, OpenGL-2.12.0.0, OpenGL-2.11.1.0,
OpenGL-2.11.0.0, OpenGL-2.10.0.2, OpenGL-2.10.0.1, OpenGL-2.10.0.0,
OpenGL-2.9.2.0, OpenGL-2.9.1.0, OpenGL-2.9.0.0, OpenGL-2.8.0.0,
OpenGL-2.6.0.1, OpenGL-2.6.0.0, OpenGL-2.5.0.0, OpenGL-2.4.0.2,
OpenGL-2.4.0.1, OpenGL-2.4.0.0, OpenGL-2.3.0.0 (conflict: Monadius =>
OpenGL>=2.2 && <2.3)
rejecting: OpenGL-2.2.3.1 (conflict: base==4.9.0.0/installed-4.9..., OpenGL =>
base<4.6)
rejecting: OpenGL-2.2.3.0, OpenGL-2.2.2.0, OpenGL-2.2.1.1 (conflict:
base==4.9.0.0/installed-4.9..., OpenGL => base<4.5)
rejecting: OpenGL-2.1 (conflict: Monadius => OpenGL>=2.2 && <2.3)
Dependency tree exhaustively searched.