Resolving dependencies...
cabal: Could not resolve dependencies:
trying: gi-atk-0.2.18.13 (user goal)
next goal: gi-gobject (dependency of gi-atk-0.2.18.13)
rejecting: gi-gobject-0.2.46.12, 0.2.44.12, 0.2.46.10, 0.2.44.11, 0.2.44.10,
0.2.44.9, 0.2.44.8 (conflict: gi-atk => gi-gobject>=0.2.46.13 && <0.2.47)
Dependency tree exhaustively searched.