Add memcached server config to wp-config.php

Author: john-shaffer

dev/flake.nix

@@ -235,6 +235,14 @@
                   }
                 '';
                 STATIC_DEPLOY_PAGE_CACHE_DEFAULT_CACHE_CONTROL = "max-age=6";
+
+                # WordPress defines this differently than everything else
+                memcached_servers = WPConfigFormat.lib.mkInline ''
+                  global $memcached_servers;
+                  $memcached_servers = [
+                      'default' => [ '127.0.0.1', '${toString memcachedConfig.port}' ],
+                  ];
+                '';
               };
             };
           wpPluginCheck = fetchurl {