diff --git a/systems/hikari/web-development.nix b/systems/hikari/web-development.nix
index 1a86ea4..b154148 100644
--- a/systems/hikari/web-development.nix
+++ b/systems/hikari/web-development.nix
@@ -27,5 +27,44 @@
         '';
       };
     };
+
+    mysql = {
+      enable = true;
+
+      package = pkgs.mariadb;
+
+      ensureUsers = [
+        {
+          name = "daniels";
+          ensurePermissions = {
+            "*.*" = "ALL PRIVILEGES";
+          };
+        }
+        {
+          # INITIALLY once change dev user to be identified by password
+          name = "dev";
+          ensurePermissions = {
+            # TODO: Auto build from defined databases?!
+            "own_danielsiepmann.*" = "ALL PRIVILEGES";
+          };
+        }
+      ];
+
+      ensureDatabases = [
+        "testing" # Used by TYPO3 functional tests
+        "testing_at" # Used by TYPO3 Acceptance tests
+      ];
+
+      settings = {
+        mysqld = {
+          # sql_mode = "SRTICT_TRANS_TABLES;NO_ZERO_IN_DATE;NO_ZERO_DATE;ERROR_FOR_DIVISION_BY_ZERO;NO_ENGINE_SUBSTITUTION";
+          general_log = true;
+          general_log_file = "/var/lib/mysql/query.log";
+
+          bind-address = "127.0.0.1";
+           # = "/var/log/mysql/query.log";
+        };
+      };
+    };
   };
 }
diff --git a/systems/hikari/web-development/daniel-siepmann.localhost.nix b/systems/hikari/web-development/daniel-siepmann.localhost.nix
index 30e4531..7e83551 100644
--- a/systems/hikari/web-development/daniel-siepmann.localhost.nix
+++ b/systems/hikari/web-development/daniel-siepmann.localhost.nix
@@ -3,6 +3,7 @@
 let
   domain = "daniel-siepmann.localhost";
   documentRoot = "/var/projects/own/daniel-siepmann.de/project/public/";
+  databaseName = "own_danielsiepmann";
 in {
   services = {
     httpd.virtualHosts.${domain} = {
@@ -76,10 +77,15 @@ in {
         "listen.group" = config.services.httpd.group;
         "pm" = "static";
         "pm.max_children" = 15;
+        "php_admin_value[max_execution_time]" = 240;
+        "php_admin_value[max_input_vars]" = 1500;
       };
       phpEnv = {
+        TYPO3_ADDITIONAL_CONFIGURATION = "/var/projects/own/typo3-configuration/AdditionalConfiguration.inc.php";
+        TYPO3_DATABASE = databaseName;
         TYPO3_CONTEXT = "Development/dsiepmann";
       };
     };
+    mysql.ensureDatabases = [databaseName];
   };
 }