Switch back to internal radicale interface..

system/modules/radicale.nix

@@ -35,7 +35,7 @@ in {
         stock = "utf-8";
       };
       storage = { filesystem_folder = "/var/lib/radicale/collections"; };
-      web = { type = "radicale_infcloud"; };
+      web = { type = "internal"; };
       logging = { mask_passwords = true; };
     };
   };