Karbiner Elements: Caps alone is Esc; Caps with another key is Ctrl; Caps with Shift is Caps

gistfile1.txt

                    {
                        "description": "Caps alone is Esc; Caps with another key is Ctrl; Caps with Shift is Caps",
                        "manipulators": [
                            {
                                "from": {
                                    "key_code": "caps_lock",
                                    "modifiers": {
                                        "mandatory": [
                                            "shift"
                                        ],
                                        "optional": [
                                            "caps_lock"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "key_code": "caps_lock"
                                    }
                                ],
                                "type": "basic"
                            },
                            {
                                "from": {
                                    "key_code": "caps_lock",
                                    "modifiers": {
                                        "optional": [
                                            "any"
                                        ]
                                    }
                                },
                                "to": [
                                    {
                                        "key_code": "left_control"
                                    }
                                ],
                                "to_if_alone": [
                                    {
                                        "key_code": "escape"
                                    }
                                ],
                                "type": "basic"
                            }
                        ]
                    }