dotfiles/platforms/home-manager/modules/nmasur/presets/services/kanata.nix

{
  config,
  lib,
  ...
}:

let
  cfg = config.nmasur.presets.services.kanata;
in

{

  options.nmasur.presets.services.kanata.enable = lib.mkEnableOption "Kanata keyboard manager";

  config = lib.mkIf cfg.enable {

    # Swap Caps-Lock with Escape when pressed or LCtrl when held/combined with others
    # Inspired by: https://www.youtube.com/watch?v=XuQVbZ0wENE
    services.kanata = {
      enable = true;
      keyboards.default = {
        devices = [
          "/dev/input/by-id/usb-Logitech_Logitech_G710_Keyboard-event-kbd"
          "/dev/input/by-id/usb-Logitech_Logitech_G710_Keyboard-if01-event-kbd"
        ];
        extraDefCfg = "process-unmapped-keys yes";
        config = ''
          (defsrc
              caps
          )
          (defalias
              escctrl (tap-hold-press 1000 1000 esc lctrl)
          )
          (deflayer base
              @escctrl
          )
        '';
      };
    };

  };
}