This file is a karabiner config to override some keys (important for dev) form Keychrone v6 keyboard

karabiner_keychrone_dev.json

{
  "title": "Keychrone K6 for dev",
  "rules": [
    {
      "description": "1 : open_bracket = <",
      "manipulators": [
        {
          "from": {
            "key_code": "open_bracket"
          },
          "to": [
            {
              "key_code": "grave_accent_and_tilde"
            }
          ],
          "type": "basic"
        }
      ]
    },
    {
      "description": "2 + shift + open_bracket = >",
      "manipulators": [
        {
          "from": {
            "key_code": "open_bracket",
            "modifiers": {
              "mandatory": ["shift"],
              "optional": ["caps_lock"]
            }
          },
          "to": [
            {
              "key_code": "grave_accent_and_tilde",
              "modifiers": ["left_shift"]
            }
          ],
          "type": "basic"
        }
      ]
    },
    {
      "description": "3: quote = ^",
      "manipulators": [
        {
          "from": {
            "key_code": "quote"
          },
          "to": [
            {
              "key_code": "open_bracket"
            }
          ],

          "type": "basic"
        }
      ]
    },
    {
      "description": "4: command + quote = @",
      "manipulators": [
        {
          "from": {
            "key_code": "quote",
            "modifiers": {
              "mandatory": ["command"],
              "optional": ["caps_lock"]
            }
          },
          "to": [
            {
              "key_code": "backslash",
              "modifiers": ["option"]
            }
          ],

          "type": "basic"
        }
      ]
    },
    {
      "description": "4 bis: option + quote = @",
      "manipulators": [
        {
          "from": {
            "key_code": "quote",
            "modifiers": {
              "mandatory": ["option"]
            }
          },
          "to": [
            {
              "key_code": "backslash",
              "modifiers": ["option"]
            }
          ],

          "type": "basic"
        }
      ]
    }
  ]
}