home: wm: add dunst

home/wm/default.nix

@@ -10,6 +10,7 @@ let
 in
 {
   imports = [
+    ./dunst.nix
     ./i3.nix
     ./i3bar.nix
     ./rofi.nix
@@ -23,6 +24,10 @@ in
       description = "Which window manager to use for home session";
     };
 
+    dunst = {
+      enable = mkRelatedOption "dunst configuration" [ "i3" ];
+    };
+
     i3bar = {
       enable = mkRelatedOption "i3bar configuration" [ "i3" ];
     };

home/wm/dunst.nix

@@ -0,0 +1,11 @@
+{ config, lib, ... }:
+let
+  cfg = config.my.home.wm.dunst;
+in
+{
+  config = lib.mkIf cfg.enable {
+    services.dunst = {
+      enable = true;
+    };
+  };
+}