let
    unit' = pkgs.unit.override { php74 = pkgs.php74.withExtensions({ enabled, all }: enabled ++ [ all.memcached ]); };
  in services.unit = {
    enable = true;
    package = unit';
    config = ''
      {
        "listeners": {
          "*:8374": {
            "application": "php_74"
          }
        },
        "applications": {
          "php_74": {
            "type": "php 7.4",
            "processes": 1,
            "user": "nginx",
            "group": "nginx",
            "root": "/var/www",
            "index": "index.php",
            "options": {
              "file": "${unit'.usedPhp74}/lib/php.ini",
              "admin": {
                "max_execution_time": "30",
                "max_input_time": "30",
                "display_errors": "on",
                "display_startup_errors": "on",
              }
            }
          }
        }
      }
    '';
  };