diff --git a/src/main/clj/dda/c4k_keycloak/uberjar.clj b/src/main/clj/dda/c4k_keycloak/uberjar.clj
index 2deec99..8f829fa 100644
--- a/src/main/clj/dda/c4k_keycloak/uberjar.clj
+++ b/src/main/clj/dda/c4k_keycloak/uberjar.clj
@@ -1,56 +1,14 @@
 (ns dda.c4k-keycloak.uberjar
   (:gen-class)
   (:require
-   [clojure.spec.alpha :as s]
-   [clojure.string :as cs]
-   [clojure.tools.reader.edn :as edn]
-   [expound.alpha :as expound]
+   [dda.c4k-common.uberjar :as uberjar]
    [dda.c4k-keycloak.core :as core]))
 
-(def usage
-  "usage:
-  
-  c4k-keycloak {your configuraton file} {your authorization file}")
-
-(s/def ::options (s/* #{"-h"}))
-(s/def ::filename (s/and string?
-                              #(not (cs/starts-with? % "-"))))
-(s/def ::cmd-args (s/cat :options ::options
-                         :args (s/?
-                                (s/cat :config ::filename
-                                       :auth ::filename))))
-
-(defn expound-config
-  [config]
-  (expound/expound ::core/config config))
-
-(defn invalid-args-msg 
-  [spec args]
-  (s/explain spec args)
-  (println (str "Bad commandline arguments\n" usage)))
-
 (defn -main [& cmd-args]
-  (let [parsed-args-cmd (s/conform ::cmd-args cmd-args)]
-    (if (= ::s/invalid parsed-args-cmd)
-      (invalid-args-msg ::cmd-args cmd-args)
-      (let [{:keys [options args]} parsed-args-cmd
-            {:keys [config auth]} args]
-          (cond
-            (some #(= "-h" %) options)
-            (println usage)
-            :default
-            (let [config-str (slurp config)
-                  auth-str (slurp auth)
-                  config-edn (edn/read-string config-str)
-                  auth-edn (edn/read-string auth-str)
-                  config-valid? (s/valid? core/config? config-edn)
-                  auth-valid? (s/valid? core/auth? auth-edn)]
-              (if (and config-valid? auth-valid?)
-                (println (core/generate config-edn auth-edn))
-                (do
-                  (when (not config-valid?) 
-                    (println 
-                     (expound/expound-str core/config? config-edn {:print-specs? false})))
-                  (when (not auth-valid?) 
-                    (println 
-                     (expound/expound-str core/auth? auth-edn {:print-specs? false})))))))))))
+  (uberjar/main-common
+   "c4k-keycloak"
+   core/config?
+   core/auth?
+   core/config-defaults
+   core/k8s-objects
+   cmd-args))