feat: add input settings on darwin

flakes/darwin/input.nix

@@ -0,0 +1,11 @@
+{ ... }:
+
+{
+  system.defaults = {
+    ".GlobalPreferences"."com.apple.mouse.scaling" = "-1"; # Disable mouse acceleration
+    trackpad = {
+      Clicking = true;
+      TrackpadRightClick = true;
+    };
+  };
+}

flakes/darwin/main.nix

@@ -5,6 +5,8 @@
     ./networking
     ./packages
     ./users
+
+    ./input.nix
   ];
 
   fonts.fonts = with pkgs; [