My karabiner elements modifications

README.md

TODO: Add install link

https://github.com/genesy/karabiner-complex-rules-generator/blob/90cbbd1ae1db80bdf06910a2e1da587aada9aab7/src/components/MainForm.tsx#L227

my-karabiner-elements-modifications.json

{
  "title": "Caps Lock (Fn) + IJKL",
  "rules": [
    {
      "description": "Caps Lock to Fn",
      "manipulators": [
        {
          "type": "basic",
          "from": {
            "key_code": "caps_lock",
            "modifiers": {
              "optional": [
                "any"
              ]
            }
          },
          "to": [
            {
              "key_code": "fn"
            }
          ]
        }
      ]
    },
    {
      "description": "Fn + I/J/K/L to Arrow Keys",
      "manipulators": [
        {
          "type": "basic",
          "from": {
            "key_code": "i",
            "modifiers": {
              "mandatory": [
                "fn"
              ],
              "optional": [
                "any"
              ]
            }
          },
          "to": [
            {
              "key_code": "up_arrow"
            }
          ]
        },
        {
          "type": "basic",
          "from": {
            "key_code": "j",
            "modifiers": {
              "mandatory": [
                "fn"
              ],
              "optional": [
                "any"
              ]
            }
          },
          "to": [
            {
              "key_code": "left_arrow"
            }
          ]
        },
        {
          "type": "basic",
          "from": {
            "key_code": "k",
            "modifiers": {
              "mandatory": [
                "fn"
              ],
              "optional": [
                "any"
              ]
            }
          },
          "to": [
            {
              "key_code": "down_arrow"
            }
          ]
        },
        {
          "type": "basic",
          "from": {
            "key_code": "l",
            "modifiers": {
              "mandatory": [
                "fn"
              ],
              "optional": [
                "any"
              ]
            }
          },
          "to": [
            {
              "key_code": "right_arrow"
            }
          ]
        }
      ]
    },
    {
      "description": "Fn + H to Delete",
      "manipulators": [
        {
          "type": "basic",
          "from": {
            "key_code": "h",
            "modifiers": {
              "mandatory": [
                "fn"
              ],
              "optional": [
                "any"
              ]
            }
          },
          "to": [
            {
              "key_code": "delete_or_backspace"
            }
          ]
        }
      ]
    },
    {
      "description": "Fn + Space to Mouse Click",
      "manipulators": [
        {
          "type": "basic",
          "from": {
            "key_code": "spacebar",
            "modifiers": {
              "mandatory": [
                "fn"
              ],
              "optional": [
                "any"
              ]
            }
          },
          "to": [
            {
              "pointing_button": "button1"
            }
          ]
        }
      ]
    },
    {
      "description": "Disable arrows",
      "manipulators": [
        {
          "type": "basic",
          "from": {
            "key_code": "left_arrow"
          },
          "to": [
            {
              "key_code": "vk_none"
            }
          ]
        },
        {
          "type": "basic",
          "from": {
            "key_code": "right_arrow"
          },
          "to": [
            {
              "key_code": "vk_none"
            }
          ]
        },
        {
          "type": "basic",
          "from": {
            "key_code": "up_arrow"
          },
          "to": [
            {
              "key_code": "vk_none"
            }
          ]
        },
        {
          "type": "basic",
          "from": {
            "key_code": "down_arrow"
          },
          "to": [
            {
              "key_code": "vk_none"
            }
          ]
        }
      ]
    },
    {
      "description": "Disable Delete",
      "manipulators": [
        {
          "type": "basic",
          "from": {
            "key_code": "delete_or_backspace"
          },
          "to": [
            {
              "key_code": "vk_none"
            }
          ]
        }
      ]
    }
  ]
}