anchor.diff:  with pkgs.lib;
   
   let
  -  redmineTest = package: makeTest {
  +  mysqlTest = package: makeTest {
       machine =
         { config, pkgs, ... }:
         { services.mysql.enable = true;
  
positive.code: 
      testScript = ''
        startAll;
  
        $machine->waitForUnit('redmine.service');
        $machine->waitForOpenPort('3000');
        $machine->succeed("curl --fail http://localhost:3000/");
  
negative.code: 
          services.redmine.enable = true;
          services.redmine.package = package;
          services.redmine.database.type = "mysql2";
          services.redmine.database.socket = "/run/mysqld/mysqld.sock";
          services.redmine.plugins = {
            redmine_env_auth = pkgs.fetchurl {
  