flakes: Migrate the config and miku to flakes

modules/programs/mako/default.nix

@@ -1,12 +1,21 @@
 {
   config
-, mako
+, lib
+, pkgs
 }:
 
-{
-  environment.systemPackages = [ mako ];
-  
-  home-manager.users."${config.system.singleUser}".programs.mako = {
-    enable = true;
+let
+  cfg = config.ptw.services.mako;
+in {
+  options.ptw.services.mako = {
+    enable = lib.mkEnableOption "Enable and configure mako using HomeManager";
+  };
+
+  config = lib.mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [ mako ];
+    
+    home-manager.users."${config.ptw.system.singleUser}".programs.mako = {
+      enable = true;
+    };
   };
 }