Trustin's Karabiner-Elements settings

karabiner.json

{
    "global": {
        "check_for_updates_on_startup": true,
        "show_in_menu_bar": true,
        "show_profile_name_in_menu_bar": 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": [
                    {
                        "manipulators": [
                            {
                                "description": "Caps Lock to Hyper",
                                "from": {
                                    "key_code": "caps_lock",
                                    "modifiers": {
                                        "optional": [
                                            "any"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "key_code": "left_shift",
                                        "modifiers": [
                                            "left_command",
                                            "left_control",
                                            "left_option"
                                        ]
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },
                    {
                        "description": "₩ to ` when on Korean layout",
                        "manipulators": [
                            {
                                "conditions": [
                                    {
                                        "input_sources": [
                                            {
                                                "language": "ko"
                                            }
                                        ],
                                        "type": "input_source_if"
                                    }
                                ],
                                "from": {
                                    "key_code": "grave_accent_and_tilde",
                                    "modifiers": {
                                        "optional": [
                                            "any"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "key_code": "grave_accent_and_tilde",
                                        "modifiers": [
                                            "option"
                                        ]
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },
                    {
                        "description": "Shift+Spacebar to Command+Control+Shift+Space",
                        "manipulators": [
                            {
                                "from": {
                                    "key_code": "spacebar",
                                    "modifiers": {
                                        "mandatory": [
                                            "left_shift"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "key_code": "spacebar",
                                        "modifiers": [
                                            "left_command",
                                            "left_control",
                                            "left_shift"
                                        ]
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },
                    {
                        "description": "Option+Shift+Spacebar to Command+Control+Option+Shift+Space",
                        "manipulators": [
                            {
                                "from": {
                                    "key_code": "spacebar",
                                    "modifiers": {
                                        "mandatory": [
                                            "left_option",
                                            "left_shift"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "key_code": "spacebar",
                                        "modifiers": [
                                            "left_command",
                                            "left_control",
                                            "left_option",
                                            "left_shift"
                                        ]
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },
                    {
                        "description": "Option+Tab to Command+Tab",
                        "manipulators": [
                            {
                                "conditions": [
                                    {
                                        "bundle_identifiers": [
                                            "com.microsoft.rdc.macos"
                                        ],
                                        "type": "frontmost_application_unless"
                                    }
                                ],
                                "from": {
                                    "key_code": "tab",
                                    "modifiers": {
                                        "mandatory": [
                                            "left_option"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "key_code": "tab",
                                        "modifiers": [
                                            "left_command"
                                        ]
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },
                    {
                        "description": "PrintScreen to open Screenshot",
                        "manipulators": [
                            {
                                "from": {
                                    "key_code": "print_screen"
                                },
                                "to": [
                                    {
                                        "shell_command": "open -a Screenshot.app"
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },
                    {
                        "description": "Hyper+\\ to play or pause",
                        "manipulators": [
                            {
                                "from": {
                                    "key_code": "backslash",
                                    "modifiers": {
                                        "mandatory": [
                                            "command",
                                            "control",
                                            "option",
                                            "shift"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "consumer_key_code": "play_or_pause"
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },
                    {
                        "description": "Hyper+[ to previous track",
                        "manipulators": [
                            {
                                "from": {
                                    "key_code": "open_bracket",
                                    "modifiers": {
                                        "mandatory": [
                                            "command",
                                            "control",
                                            "option",
                                            "shift"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "consumer_key_code": "scan_previous_track"
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },
                    {
                        "description": "Hyper+[ to next track",
                        "manipulators": [
                            {
                                "from": {
                                    "key_code": "close_bracket",
                                    "modifiers": {
                                        "mandatory": [
                                            "command",
                                            "control",
                                            "option",
                                            "shift"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "consumer_key_code": "scan_next_track"
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },
                    {
                        "description": "Hyper+W to open a new Vivaldi browser tab",
                        "manipulators": [
                            {
                                "from": {
                                    "key_code": "w",
                                    "modifiers": {
                                        "mandatory": [
                                            "command",
                                            "control",
                                            "option",
                                            "shift"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "shell_command": "/Applications/Vivaldi.app/Contents/MacOS/Vivaldi about:blank"
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },
                    {
                        "description": "Hyper+S to open iTerm",
                        "manipulators": [
                            {
                                "conditions": [
                                    {
                                        "bundle_identifiers": [
                                            "com.googlecode.iterm2"
                                        ],
                                        "type": "frontmost_application_unless"
                                    }
                                ],
                                "from": {
                                    "key_code": "s",
                                    "modifiers": {
                                        "mandatory": [
                                            "command",
                                            "control",
                                            "option",
                                            "shift"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "shell_command": "open -a iTerm.app"
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },
                    {
                        "description": "Hyper+E to open Finder",
                        "manipulators": [
                            {
                                "from": {
                                    "key_code": "e",
                                    "modifiers": {
                                        "mandatory": [
                                            "command",
                                            "control",
                                            "option",
                                            "shift"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "shell_command": "open ~"
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },
                    {
                        "description": "Hyper+L to Command+Control+Q (lock)",
                        "manipulators": [
                            {
                                "from": {
                                    "key_code": "l",
                                    "modifiers": {
                                        "mandatory": [
                                            "command",
                                            "control",
                                            "option",
                                            "shift"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "key_code": "q",
                                        "modifiers": [
                                            "left_command",
                                            "left_control"
                                        ]
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    },
                    {
                        "description": "Hyper+Delete to open Activity Monitor",
                        "manipulators": [
                            {
                                "from": {
                                    "key_code": "delete_forward",
                                    "modifiers": {
                                        "mandatory": [
                                            "command",
                                            "control",
                                            "option",
                                            "shift"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "shell_command": "open -a 'Activity Monitor.app'"
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    }
                ]
            },
            "devices": [],
            "fn_function_keys": [
                {
                    "from": {
                        "key_code": "f1"
                    },
                    "to": [
                        {
                            "consumer_key_code": "display_brightness_decrement"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f2"
                    },
                    "to": [
                        {
                            "consumer_key_code": "display_brightness_increment"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f3"
                    },
                    "to": [
                        {
                            "apple_vendor_keyboard_key_code": "mission_control"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f4"
                    },
                    "to": [
                        {
                            "apple_vendor_keyboard_key_code": "spotlight"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f5"
                    },
                    "to": [
                        {
                            "consumer_key_code": "dictation"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f6"
                    },
                    "to": [
                        {
                            "key_code": "f6"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f7"
                    },
                    "to": [
                        {
                            "consumer_key_code": "rewind"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f8"
                    },
                    "to": [
                        {
                            "consumer_key_code": "play_or_pause"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f9"
                    },
                    "to": [
                        {
                            "consumer_key_code": "fast_forward"
                        }
                    ]
                },
                {
                    "from": {
                        "key_code": "f10"
                    },
                    "to": [
                        {
                            "consumer_key_code": "mute"
                        }
                    ]
                },
                {
                    "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": [],
            "virtual_hid_keyboard": {
                "country_code": 0,
                "indicate_sticky_modifier_keys_state": true,
                "mouse_key_xy_scale": 100
            }
        }
    ]
}