feat(ticketing): add enable option

home/hosts/work/default.nix

@@ -81,6 +81,7 @@
   git.github.enable = true;
   git.gitlab.enable = true;
   secrets.vault.enable = true;
+  ticketing.enable = true;
 
   programs = {
     gh.enable = true;

home/modules/ticketing/default.nix

@@ -1,7 +1,21 @@
-{ pkgs, ... }:
-
 {
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  cfg = config.ticketing;
+in
+{
+  options.ticketing = {
+    enable = lib.mkEnableOption "ticketing";
+  };
+
+  config = lib.mkIf cfg.enable {
     home.packages = with pkgs; [
       jira-cli-go
     ];
+  };
 }