Add spacenav module.

flammea.nix

@@ -14,6 +14,7 @@
       ./v4l2loopback.nix
       ./huion.nix
       # ./unstable-nix.nix
+      ./spacenav.nix
     ];
 
   environment.etc."lvm/lvm.conf".text = ''
@@ -55,7 +56,6 @@
     piper
     ddcutil
     ddcui
-    spnavcfg
   ];
 
   services.thermald.enable = true;
@@ -118,8 +118,6 @@
   #   enable = true;
   # };
 
-  hardware.spacenavd.enable = true;
-
   services.udev.extraRules = ''
     # allow admin use of i2c devices
     ACTION=="add", KERNEL=="i2c-[0-9]*", GROUP="wheel", MODE="666"

spacenav.nix

@@ -0,0 +1,22 @@
+{ 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";
+        })
+      ];
+    });
+  };
+
+}