Resolving dependencies... Error: cabal: Could not resolve dependencies: [__0] next goal: gi-dazzle (user goal) [__0] rejecting: gi-dazzle-1.0.3 (conflict: pkg-config package libdazzle-1.0-any, not found in the pkg-config database) [__0] rejecting: gi-dazzle-1.0.2, gi-dazzle-1.0.1 (constraint from user target requires ==1.0.3) [__0] fail (backjumping, conflict set: gi-dazzle) After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: gi-dazzle