split up niri config for dekstop and laptop

modules/desktop/default.nix

@@ -104,10 +104,10 @@ in {
 
     nitrokey.enable = mkEnableOption "Nitrokey hardware security key support";
 
-    niri.hotkeyVariant = mkOption {
+    niri.hostVariant = mkOption {
       type = types.enum ["default" "lifebook"];
       default = "default";
-      description = "Niri hotkey variant to deploy — selects binds/<variant>.kdl.";
+      description = "Niri Host variant to deploy — selects binds/<variant>.kdl. and config.kdl";
     };
 
     git.signingKey = mkOption {
@@ -261,8 +261,10 @@ in {
           ../wm/niri/home.nix
         ];
 
-        xdg.configFile."niri/binds.kdl".source =
-          ../wm/niri/binds/${cfg.niri.hotkeyVariant}.kdl;
+        xdg.configFile = {
+          "niri/binds.kdl".source = ../wm/niri/binds/${cfg.niri.hostVariant}.kdl;
+          "niri/config.kdl".source = ../wm/niri/config-${cfg.niri.hostVariant}.kdl;
+        };
 
         services = {
           mako.enable = true;