GMMK_Mac.json

{
  "title": "GMMK Mac Layout: Swap left OS Key and left Alt; right Alt to Command and Application to Option",
  "rules": [
    {
      "description": "Swap Left Alt to Left Command",
      "manipulators": [
        {
         "conditions": [
           {
              "type": "device_if",
              "identifiers": [
                {
                  "vendor_id": 3141,
                  "product_id": 25903,
                  "description": "GMMK"
                }
              ]
           }
         ],
         "type": "basic",
          "from": {
            "key_code": "left_option",
            "modifiers": {
                "optional": "any"
            }
          },
          "to": [
            {
              "key_code": "left_command"
            }
          ]
        }
      ]
    },
    {
      "description": "Swap Left Command to Left Command",
      "manipulators": [
        {
         "conditions": [
           {
              "type": "device_if",
              "identifiers": [
                {
                  "vendor_id": 3141,
                  "product_id": 25903,
                  "description": "GMMK"
                }
              ]
           }
         ],
         "type": "basic",
          "from": {
            "key_code": "left_command",
            "modifiers": {
                "optional": "any"
            }
          },
          "to": [
            {
              "key_code": "left_option"
            }
          ]
        }
      ]
    },
    {
      "description": "Swap Right Alt to Right Command",
      "manipulators": [
        {
         "conditions": [
           {
              "type": "device_if",
              "identifiers": [
                {
                  "vendor_id": 3141,
                  "product_id": 25903,
                  "description": "GMMK"
                }
              ]
           }
         ],
         "type": "basic",
          "from": {
            "key_code": "right_option",
            "modifiers": {
                "optional": "any"
            }
          },
          "to": [
            {
              "key_code": "right_command"
            }
          ]
        }
      ]
    },
    {
      "description": "Swap Right Application to Right Option",
      "manipulators": [
        {
         "conditions": [
           {
              "type": "device_if",
              "identifiers": [
                {
                  "vendor_id": 3141,
                  "product_id": 25903,
                  "description": "GMMK"
                }
              ]
           }
         ],
         "type": "basic",
          "from": {
            "key_code": "application",
            "modifiers": {
                "optional": "any"
            }
          },
          "to": [
            {
              "key_code": "right_option"
            }
          ]
        }
      ]
    }
  ]
}