Karabiner Elements "complex modification" to fix the arrow-brackets (<>) and pipe (|) keys when using the "German Standard" layout in OSX

fix_arrow_pipe.json

{
    "title": "Personal fixes - Moonlander",
    "rules": [
        {
            "description": "Fixes both Arrow-brackets and the Pipe symbol on the Moonlander keyboard with German layout.",
            "manipulators": [
                {
                    "type": "basic",
                    "from": {
                        "key_code": "non_us_backslash"
                    },
                    "to": [
                        {
                            "key_code": "grave_accent_and_tilde"
                        }
                    ]
                },{
                    "type": "basic",
                    "from": {
                        "key_code": "non_us_backslash",
                        "modifiers": {
                            "mandatory": ["left_shift"]
                        }
                    },
                    "to": [
                        {
                            "key_code": "grave_accent_and_tilde",
                            "modifiers": ["left_shift"]
                        }
                    ]
                },{
                    "type": "basic",
                    "from": {
                        "key_code": "non_us_backslash",
                        "modifiers": {
                            "mandatory": ["right_option"]
                        }
                    },
                    "to": [
                        {
                            "key_code": "grave_accent_and_tilde",
                            "modifiers": ["right_option"]
                        }
                    ]
                }
            ]
        }
    ]
}