nix-configs/hosts/denkbrett/modules/input.nix

{ ... }:
{
  # key remapping
  jade.input.remapping =
    let
      default = {
        swapKeys = [
          [
            "KEY_Y"
            "KEY_Z"
          ]
          [
            "KEY_LEFTALT"
            "KEY_LEFTMETA"
          ]
        ];
        dual_role = [
          {
            input = "KEY_CAPSLOCK";
            hold = [ "KEY_LEFTCTRL" ];
            tap = [ "KEY_ESC" ];
          }
        ];
      };
    in
    {
      enable = true;
      devices."AT Translated Set 2 keyboard" = default;
      devices."Razer Razer Huntsman" = default;
      devices."Razer Razer DeathAdder V2" = default;
    };

  hardware.trackpoint = {
    enable = true;
    device = "TPPS/2 IBM TrackPoint";
    sensitivity = 256;
  };
}