nix-darwin/modules/system/defaults/GlobalPreferences.nix

{ config, lib, ... }:

with lib;

let
  inherit (config.lib.defaults.types) floatWithDeprecationError;
in {
  options = {

    system.defaults.".GlobalPreferences"."com.apple.sound.beep.sound" =
      mkOption {
        type = types.nullOr (types.path);
        default = null;
        description = ''
          Sets the system-wide alert sound. Found under "Sound Effects" in the
          "Sound" section of "System Preferences". Look in
          "/System/Library/Sounds" for possible candidates.
        '';
      };

    system.defaults.".GlobalPreferences"."com.apple.mouse.scaling" =
      mkOption {
        type = types.nullOr floatWithDeprecationError;
        default = null;
        example = -1.0;
        description = ''
          Sets the mouse tracking speed. Found in the "Mouse" section of
          "System Preferences". Set to -1.0 to disable mouse acceleration on versions of macOS before 14.0.
        '';
      };

    system.defaults.".GlobalPreferences"."com.apple.mouse.linear" =
      mkOption {
        type = types.nullOr types.bool;
        default = null;
        description = ''
          Sets whether the pointer precision is turned on or off. Found in the "Mouse" section of
          "System Preferences" under the "Advanced" tab. Set to true to enable pointer precision.
        '';
      };
  };
}