Changed to tydla the main key in the Mac Keyboard

.config/karabiner/karabiner.json

@@ -275,6 +275,16 @@
                                     "key_code": "right_option"
                                 }
                             ]
+                        },
+                        {
+                            "from": {
+                                "key_code": "non_us_backslash"
+                            },
+                            "to": [
+                                {
+                                    "key_code": "grave_accent_and_tilde"
+                                }
+                            ]
                         }
                     ]
                 },