{ config, pkgs, ... }: { environment.systemPackages = with pkgs; [ spnavcfg ]; hardware.spacenavd.enable = true; nixpkgs.config.packageOverrides = pkgs: with pkgs; { spacenavd = spacenavd.overrideDerivation (_: { patches = spacenavd.patches ++ [ (fetchpatch { url = "https://github.com/FreeSpacenav/spacenavd/commit/fbf9019470f2511d24a368e2c9113361b58483d5.patch"; sha256 = "1i98c3k4x8f35kpfp4b9xcwgq45mdjab2frp8c2jl6y62fs84d6j"; }) ]; }); }; }