Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: gi-cairo (user goal)
rejecting: gi-cairo-1.0.6, gi-cairo-1.0.5, gi-cairo-1.0.4, gi-cairo-1.0.3,
gi-cairo-1.0.2, gi-cairo-1.0.1, gi-cairo-0.1.14.15, gi-cairo-0.1.14.14,
gi-cairo-0.1.14.13, gi-cairo-0.1.14.12, gi-cairo-0.1.14.11,
gi-cairo-0.1.14.10, gi-cairo-0.1.14.9 (constraint from user target requires
==0.1.14.8)
rejecting: gi-cairo-0.1.14.8 (conflict: requires pkg-config package
cairo-gobject>=1.14, not found in the pkg-config database)
Dependency tree exhaustively searched.