Resolving dependencies... Error: cabal: Could not resolve dependencies: [__0] next goal: gpu-vulkan-core (user goal) [__0] rejecting: gpu-vulkan-core-0.1.0.8 (conflict: pkg-config package vulkan-any, not found in the pkg-config database) [__0] rejecting: gpu-vulkan-core-0.1.0.7 (constraint from user target requires ==0.1.0.8) [__0] fail (backjumping, conflict set: gpu-vulkan-core) After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: gpu-vulkan-core