Remove richdocumentscode

After creating an individual collabora online service (see
modules/common/collabora.nix) we don't use richdocumentscode. However, it's
still here.

This commit removes it to avoiding running a second, useless Collabora server

Change-Id: Ic30fca1a32cda0d33134a1339db927ed0bf6371d
Reviewed-on: https://git.clicks.codes/c/Clicks/NixFiles/+/100
Reviewed-by: Samuel Shuert <coded@clicks.codes>
Tested-by: Skyler Grey <minion@clicks.codes>
diff --git a/modules/common/nextcloud.nix b/modules/common/nextcloud.nix
index 7b5ac12..e98c5f4 100644
--- a/modules/common/nextcloud.nix
+++ b/modules/common/nextcloud.nix
@@ -57,10 +57,6 @@
         "https://github.com/zorn-v/nextcloud-social-login/releases/download/v5.5.3/release.tar.gz";
       sha256 = "sha256-96/wtK7t23fXVRcntDONjgb5bYtZuaNZzbvQCa5Gsj4=";
     };
-    richdocumentscode = pkgs.fetchNextcloudApp {
-      url = "https://github.com/CollaboraOnline/richdocumentscode/releases/download/23.5.503/richdocumentscode.tar.gz";
-      sha256 = "sha256-5BEN2YXRsMy+zyBBO0KLRMCkTOGv1RdPp1xcDFRNr2I=";
-    };
     richdocuments = pkgs.fetchNextcloudApp {
       url =
         "https://github.com/nextcloud-releases/richdocuments/releases/download/v8.2.0/richdocuments-v8.2.0.tar.gz";
@@ -120,4 +116,6 @@
     sopsFile = ../../secrets/nextcloud.json;
     format = "json";
   };
+
+  systemd.services.nextcloud-cron.requires = [ "postgresql.service" ];
 }