diff --git a/modules/services/nextcloud/default.nix b/modules/services/nextcloud/default.nix
index 09b42d2..2361799 100644
--- a/modules/services/nextcloud/default.nix
+++ b/modules/services/nextcloud/default.nix
@@ -69,24 +69,10 @@ in
           #dbhost = "/run/postgresql";
         };
 
-        extraApps = {
-          calendar = let version = "4.5.2"; in pkgs.fetchNextcloudApp {
-            url = "https://github.com/nextcloud-releases/calendar/releases/download/v${version}/calendar-v${version}.tar.gz";
-            sha256 = "sha256-n7GjgAyw2SLoZTEfakmI3IllWUk6o1MF89Zt3WGhR6A=";
-          };
-          contacts = let version = "5.4.2"; in pkgs.fetchNextcloudApp {
-            url = "https://github.com/nextcloud-releases/contacts/releases/download/v${version}/contacts-v${version}.tar.gz";
-            sha256 = "sha256-IkKHJ3MY/UPZqa4H86WGOEOypffMIHyJ9WvMqkq/4t8=";
-          };
-          tasks = let version = "0.15.0"; in pkgs.fetchNextcloudApp {
-            url = "https://github.com/nextcloud/tasks/releases/download/v${version}/tasks.tar.gz";
-            sha256 = "sha256-zMMqtEWiXmhB1C2IeWk8hgP7eacaXLkT7Tgi4NK6PCg=";
-          };
-          deck = let version = "1.11.0"; in pkgs.fetchNextcloudApp {
-            url = "https://github.com/nextcloud/deck/releases/download/v${version}/deck.tar.gz";
-            sha256 = "sha256-stb9057pP8WXIhztNl7H8ymLqSZzSulgKgB2cbib2pQ=";
-          };
+        extraApps = with pkgs.nextcloud27Packages.apps; {
+          inherit calendar contacts tasks deck;
         };
+        extraAppsEnable = true;
       };
 
       #postgresql = {