fix module

module.nix

@@ -22,9 +22,9 @@ in
       description = "Admin ID";
     };
 
-    botToken = mkOption {
-      type = types.str;
-      description = "Telegram Bot Token";
+    botTokenFile = mkOption {
+      type = types.path;
+      description = "File containing Telegram Bot Token";
     };
 
     mysqlHost = mkOption {
@@ -60,6 +60,18 @@ in
       description = "Print all messages the bot receives";
     };
 
+    prettyPrintLogs = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Pretty print logs";
+    };
+
+    debug = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Enable debug mode";
+    };
+
     useWebhook = mkOption {
       type = types.bool;
       default = true;
@@ -92,13 +104,32 @@ in
   };
 
   config = mkIf cfg.enable {
+
+    # TODO
+    # services.mysql = lib.mkIf cfg.database.createLocally {
+    #   enable = lib.mkDefault true;
+    #   package = lib.mkDefault pkgs.mariadb;
+    #   ensureDatabases = [ cfg.database.name ];
+    #   ensureUsers = [{
+    #     name = cfg.database.user;
+    #     ensurePermissions = {
+    #       "${cfg.database.name}.*" = "ALL PRIVILEGES";
+    #     };
+    #   }];
+    # };
+
     systemd.services.gobot = {
       description = "Gobot Telegram Bot";
       after = [ "network.target" ];
       wantedBy = [ "multi-user.target" ];
 
       serviceConfig = {
-        ExecStart = "${cfg.package}/bin/gobot";
+        script = ''
+          #!/bin/sh
+          BOT_TOKEN='$(cat ${cfg.botTokenFile})'
+
+          ${cfg.package}/bin/gobot
+        '';
         Restart = "always";
         User = cfg.user;
         Group = defaultUser;
@@ -107,7 +138,6 @@ in
       environment = mkMerge [
         {
           ADMIN_ID = toString cfg.adminId;
-          BOT_TOKEN = cfg.botToken;
           MYSQL_HOST = cfg.mysqlHost;
           MYSQL_PORT = toString cfg.mysqlPort;
           MYSQL_USER = cfg.mysqlUser;