make macos keyboard shortcust like ubuntu via karabiner with karabiner.json: vi ~/.config/karabiner/karabiner.json

karabiner.json

{
    "global": {
        "ask_for_confirmation_before_quitting": true,
        "check_for_updates_on_startup": true,
        "show_in_menu_bar": true,
        "show_profile_name_in_menu_bar": false,
        "unsafe_ui": false
    },
    "profiles": [
        {
            "complex_modifications": {
                "parameters": {
                    "basic.simultaneous_threshold_milliseconds": 50,
                    "basic.to_delayed_action_delay_milliseconds": 500,
                    "basic.to_if_alone_timeout_milliseconds": 1000,
                    "basic.to_if_held_down_threshold_milliseconds": 500,
                    "mouse_motion_to_scroll.speed": 100
                },
                "rules": [


                    {
                        "description": "Alt-Tilda to Command-Tilda",
                        "manipulators": [
                            {
                                "from": {
                                    "key_code": "grave_accent_and_tilde",
                                    "modifiers": {
                                        "mandatory": [
                                            "left_option"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "key_code": "grave_accent_and_tilde",
                                        "modifiers": [
                                            "command"
                                        ]
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },



                    {
                        "description": "PrintScreen to Cmd+Shift+3",
                        "manipulators": [
                            {
                                "from": {
                                    "key_code": "print_screen",
                                    "modifiers": {
                                        "mandatory": [
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "key_code": "3",
                                        "modifiers": [
                                            "command",
                                            "left_shift"
                                        ]
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },







                    {
                        "description": "Cmd PgUp to Ctrl PgUp",
                        "manipulators": [
                            {
                                "from": {
                                    "key_code": "page_up",
                                    "modifiers": {
                                        "mandatory": [
                                            "command"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "key_code": "page_up",
                                        "modifiers": [
                                            "control"
                                        ]
                                    }
                                ],
                                "type": "basic"
                            },
                            {
                                "from": {
                                    "key_code": "page_down",
                                    "modifiers": {
                                        "mandatory": [
                                            "command"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "key_code": "page_down",
                                        "modifiers": [
                                            "control"
                                        ]
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },
                    {
                        "description": "Open a terminal window with Ctrl-RAlt-T",
                        "manipulators": [
                            {
                                "from": {
                                    "key_code": "t",
                                    "modifiers": {
                                        "mandatory": [
                                            "left_control",
                                            "right_option"
                                        ],
                                        "optional": [
                                            "caps_lock"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "shell_command": "open -a Terminal ~"
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },
                    {
                        "description": "MY: Open a terminal window with Ctrl-LAlt-T",
                        "manipulators": [
                            {
                                "from": {
                                    "key_code": "t",
                                    "modifiers": {
                                        "mandatory": [
                                            "left_command",
                                            "left_option"
                                        ],
                                        "optional": [
                                            "caps_lock"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "shell_command": "open -a Terminal ~"
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },
                    {
                        "description": "F5 to reload",
                        "manipulators": [
                            {
                                "from": {
                                    "key_code": "f5"
                                },
                                "to": [
                                    {
                                        "key_code": "r",
                                        "modifiers": [
                                            "command"
                                        ]
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    }
                ]
            },
            "devices": [
                {
                    "disable_built_in_keyboard_if_exists": false,
                    "fn_function_keys": [],
                    "identifiers": {
                        "is_keyboard": true,
                        "is_pointing_device": false,
                        "product_id": 33290,
                        "vendor_id": 1452
                    },
                    "ignore": false,
                    "manipulate_caps_lock_led": true,
                    "simple_modifications": [],
                    "treat_as_built_in_keyboard": false
                },
                {
                    "disable_built_in_keyboard_if_exists": false,
                    "fn_function_keys": [],
                    "identifiers": {
                        "is_keyboard": false,
                        "is_pointing_device": true,
                        "product_id": 33291,
                        "vendor_id": 1452
                    },
                    "ignore": true,
                    "manipulate_caps_lock_led": false,
                    "simple_modifications": [],
                    "treat_as_built_in_keyboard": false
                },
                {
                    "disable_built_in_keyboard_if_exists": false,
                    "fn_function_keys": [],
                    "identifiers": {
                        "is_keyboard": true,
                        "is_pointing_device": false,
                        "product_id": 16471,
                        "vendor_id": 9390
                    },
                    "ignore": false,
                    "manipulate_caps_lock_led": true,
                    "simple_modifications": [],
                    "treat_as_built_in_keyboard": false
                },
                {
                    "disable_built_in_keyboard_if_exists": false,
                    "fn_function_keys": [],
                    "identifiers": {
                        "is_keyboard": false,
                        "is_pointing_device": true,
                        "product_id": 49271,
                        "vendor_id": 1133
                    },
                    "ignore": true,
                    "manipulate_caps_lock_led": false,
                    "simple_modifications": [],
                    "treat_as_built_in_keyboard": false
                }
            ],
            "fn_function_keys": [
                {
                    "from": {
                        "key_code": "f1"
                    },
                    "to": [
                        {
                            "key_code": "f1"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f2"
                    },
                    "to": [
                        {
                            "key_code": "f2"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f3"
                    },
                    "to": [
                        {
                            "key_code": "f3"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f4"
                    },
                    "to": [
                        {
                            "key_code": "f4"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f5"
                    },
                    "to": [
                        {
                            "key_code": "f5"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f6"
                    },
                    "to": [
                        {
                            "key_code": "f6"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f7"
                    },
                    "to": [
                        {
                            "key_code": "f7"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f8"
                    },
                    "to": [
                        {
                            "key_code": "f8"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f9"
                    },
                    "to": [
                        {
                            "key_code": "f9"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f10"
                    },
                    "to": [
                        {
                            "key_code": "f10"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f11"
                    },
                    "to": [
                        {
                            "consumer_key_code": "volume_decrement"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f12"
                    },
                    "to": [
                        {
                            "consumer_key_code": "volume_increment"
                        }
                    ]
                }
            ],
            "name": "Default profile",
            "parameters": {
                "delay_milliseconds_before_open_device": 1000
            },
            "selected": true,
            "simple_modifications": [
                {
                    "from": {
                        "key_code": "left_command"
                    },
                    "to": [
                        {
                            "key_code": "left_control"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "left_control"
                    },
                    "to": [
                        {
                            "key_code": "left_command"
                        }
                    ]
                }
            ],
            "virtual_hid_keyboard": {
                "country_code": 0,
                "indicate_sticky_modifier_keys_state": true,
                "mouse_key_xy_scale": 100
            }
        }
    ]
}