{ lib, pkgs, config, flakeRoot, ... }:

let
  username   = config.defaultUser or "henrov";

  #################################
  # Optional extra config snippet
  #################################
  extraConfigFile = "${flakeRoot}/generated/.config/kitty/extra.conf";

  extraConfig =
    if builtins.pathExists extraConfigFile
    then builtins.readFile extraConfigFile
    else "";
in
{
  #################################
  # System-wide install
  #################################
  environment.systemPackages = [
    pkgs.kitty
  ];

  #################################
  # Stylix (system-level)
  #################################
  stylix.targets.kitty.enable = true;

  #################################
  # Home Manager
  #################################
  home-manager.users = {
    "${username}" = {

      #################################
      # Kitty config (single source of truth)
      #################################
      programs.kitty = {
        enable = true;

        settings = {
          confirm_os_window_close    = 0;
          dynamic_background_opacity = true;
          enable_audio_bell          = false;
          mouse_hide_wait            = "-1.0";
          window_padding_width       = 10;
          background_opacity         = "0.5";
          background_blur            = 5;
        };

        #################################
        # Add your repo config safely
        #################################
        extraConfig = ''
          # Your additional config
          ${extraConfig}

          # Theme include (Stylix usually handles this, but safe fallback)
          include themes/Catppuccin-Mocha.conf
        '';
      };
    };
  };
}