Resolving dependencies... cabal: Could not resolve dependencies: [__0] next goal: gi-cairo-render (user goal) [__0] rejecting: gi-cairo-render-0.1.0 (conflict: pkg-config package cairo-gobject==1.13 || >1.13, not found in the pkg-config database) [__0] rejecting: gi-cairo-render-0.0.1 (constraint from user target requires ==0.1.0) [__0] fail (backjumping, conflict set: gi-cairo-render) After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: gi-cairo-render