Failed to initialize GLFW on nixos

[locallycompact]

Hi, I'm getting these errors on the GLFW examples running on nixos

lc@icecrown ~/v/vulkan-examples> stack --nix exec -- ve-02-GLFWWindow
No protocol specified
ve-02-GLFWWindow: VulkanException {vkeCode = Nothing, vkeMessage = "Failed to initialize GLFW."}