diff --git a/modules/ferretdb/default.nix b/modules/ferretdb/default.nix
deleted file mode 100644
index 5b2cc59..0000000
--- a/modules/ferretdb/default.nix
+++ /dev/null
@@ -1,79 +0,0 @@
-{ config, pkgs, lib, ... }:
-
-with lib;
-
-let
-  cfg = config.services.ferretdb;
-in
-{
-
-  meta.maintainers = with lib.maintainers; [ julienmalka camillemndn ];
-
-  options = {
-    services.ferretdb = {
-      enable = mkEnableOption "FerretDB, an Open Source MongoDB alternative.";
-
-      package = mkOption {
-        type = types.package;
-        example = literalExpression "pkgs.ferretdb";
-        default = pkgs.ferretdb;
-        defaultText = "pkgs.ferretdb";
-        description = "FerretDB package to use.";
-      };
-
-      settings = lib.mkOption {
-        type =
-          lib.types.submodule { freeformType = with lib.types; attrsOf str; };
-        example = {
-          FERRETDB_LOG_LEVEL = "warn";
-          FERRETDB_MODE = "normal";
-        };
-        description = ''
-          Additional configuration for FerretDB, see
-          <https://docs.ferretdb.io/flags/>
-          for supported values.
-        '';
-      };
-    };
-  };
-
-  config = mkIf cfg.enable
-    {
-
-      services.ferretdb.settings = {
-        FERRETDB_HANDLER = lib.mkDefault "sqlite";
-        FERRETDB_SQLITE_URL = lib.mkDefault "file:/var/lib/ferretdb/";
-      };
-
-      systemd.services.ferretdb = {
-        description = "FerretDB";
-        after = [ "network.target" ];
-        wantedBy = [ "multi-user.target" ];
-        environment = cfg.settings;
-        serviceConfig = {
-          Type = "simple";
-          StateDirectory = "ferretdb";
-          WorkingDirectory = "/var/lib/ferretdb";
-          ExecStart = "${cfg.package}/bin/ferretdb";
-          Restart = "on-failure";
-          ProtectHome = true;
-          ProtectSystem = "strict";
-          PrivateTmp = true;
-          PrivateDevices = true;
-          ProtectHostname = true;
-          ProtectClock = true;
-          ProtectKernelTunables = true;
-          ProtectKernelModules = true;
-          ProtectKernelLogs = true;
-          ProtectControlGroups = true;
-          NoNewPrivileges = true;
-          RestrictRealtime = true;
-          RestrictSUIDSGID = true;
-          RemoveIPC = true;
-          PrivateMounts = true;
-          DynamicUser = true;
-        };
-      };
-    };
-}
-