my-keyboard.kicad_prl

{
  "board": {
    "active_layer": 0,
    "active_layer_preset": "All Layers",
    "hidden_nets": [],
    "high_contrast_mode": 0,
    "net_color_mode": 1,
    "opacity": {
      "pads": 1.0,
      "tracks": 1.0,
      "vias": 1.0,
      "zones": 1.0
    },
    "selection_filter": {
      "dimensions": true,
      "footprints": true,
      "graphics": true,
      "keepouts": true,
      "lockedItems": true,
      "otherItems": true,
      "pads": true,
      "text": true,
      "tracks": true,
      "vias": true,
      "zones": true
    },
    "visible_items": [
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      1,
      2,
      3,
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      8,
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      36,
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    ],
    "visible_layers": "7ffff_ffffffff"
  },
  "meta": {
    "filename": "my-keyboard.kicad_prl",
    "version": 2
  }
}