full rewrite, first commit

modules/home/apps/kitty/default.nix

@@ -0,0 +1,43 @@
+{
+  config,
+  lib,
+  pkgs,
+  namespace,
+  ...
+}:
+with lib;
+with lib.${namespace};
+let
+  cfg = config.${namespace}.apps.kitty;
+  defaultSettings = {
+    confirm_os_window_close = 0;
+    mouse_hide_wait = "-1.0";
+    dynamic_background_opacity = true;
+    editor = "nvim";
+    term = "xterm-256color";
+    adjust_line_height = 3;
+    copy_on_select = "clipboard";
+    cursor_shape = "Beam";
+  };
+  defaultFont = {
+    name = "Hack Nerd Font Mono";
+    package = pkgs.nerdfonts;
+    size = 12;
+  };
+in
+{
+  options.${namespace}.apps.kitty = with types; {
+    enable = mkBoolOpt false "Whether or not to enable kitty.";
+    settings = mkOpt attrs defaultSettings "Settings to apply to the profile.";
+    font = mkOpt attrs defaultFont "Customize default font settings.";
+  };
+
+  config = mkIf cfg.enable {
+    programs.kitty = {
+      enable = true;
+      themeFile = "Dracula";
+      inherit (cfg) font settings;
+    };
+  };
+
+}