Added keyboard settings for voyager

modules/system/kanata.nix

@@ -6,6 +6,11 @@ in
 {
   options.samfelag.modules.system.kanata = {
     enable = lib.mkEnableOption "kanata";
+    devices = lib.mkOption {
+      type = lib.types.listOf lib.types.str;
+      default = [];
+      description = "Devices to use for kanata";
+    };
   };
 
   config = lib.mkIf cfg.enable {
@@ -17,6 +22,7 @@ in
       enable = true;
       keyboards = {
         internalKeyboard = {
+          devices = cfg.devices;
           extraDefCfg = "process-unmapped-keys yes";
           configFile = ../../config/kanata/kanata.kbd;
         };