config

karabiner.json

{
    "rules": [
        {
            "description": "left_command alone -> ⌘ + tab to last app",
            "manipulators": [
                {
                    "from": {
                        "key_code": "left_command"
                    },
                    "to": [
                        {
                            "key_code": "left_command"
                        }
                    ],
                    "to_if_alone": [
                        {
                            "key_code": "tab",
                            "modifiers": [
                                "left_command"
                            ]
                        }
                    ],
                    "type": "basic"
                }
            ]
        },
        {
            "description": "Semicolon",
            "manipulators": [
                {
                    "description": "semicolon = ;(click) | hyper(hold)",
                    "from": {
                        "key_code": "semicolon",
                        "modifiers": {
                            "optional": [
                                "any"
                            ]
                        }
                    },
                    "to": [
                        {
                            "key_code": "p",
                            "modifiers": [
                                "left_command"
                            ]
                        }
                    ],
                    "to_if_alone": [
                        {
                            "key_code": "semicolon"
                        }
                    ],
                    "type": "basic"
                },
                {
                    "description": "Default browser ; + 3",
                    "from": {
                        "key_code": "3",
                        "modifiers": {
                            "mandatory": [
                                "right_command",
                                "right_control",
                                "fn",
                                "right_option"
                            ]
                        }
                    },
                    "to": [
                        {
                            "shell_command": "open -a 'kitty'"
                        }
                    ],
                    "type": "basic"
                }
            ]
        }
    ]
}