Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: gi-gobject (user goal)
rejecting: gi-gobject-2.0.6, gi-gobject-2.0.5, gi-gobject-2.0.4,
gi-gobject-2.0.3, gi-gobject-2.0.2, gi-gobject-2.0.1, gi-gobject-0.2.46.15,
gi-gobject-0.2.46.14, gi-gobject-0.2.46.13, gi-gobject-0.2.46.12,
gi-gobject-0.2.44.12, gi-gobject-0.2.46.10, gi-gobject-0.2.44.11,
gi-gobject-0.2.44.10, gi-gobject-0.2.44.9 (constraint from user target
requires ==0.2.44.8)
rejecting: gi-gobject-0.2.44.8 (conflict: requires pkg-config package
gobject-2.0>=2.44, not found in the pkg-config database)
Dependency tree exhaustively searched.