Add defaults write for the alert sound

Found in `System Preferences`->`Sound`->`Sound Effects`, the default is `Funk`.

1 files changed, 20 insertions, 0 deletions

diff --git a/modules/system/defaults/GlobalPreferences.nix b/modules/system/defaults/GlobalPreferences.nix
new file mode 100644
index 0000000..935a8f2
--- /dev/null
+++ b/modules/system/defaults/GlobalPreferences.nix
@@ -0,0 +1,20 @@
+{ config, lib, ... }:
+
+with lib;
+
+{
+  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.
+        '';
+      };
+
+  };
+}