new nixos dotfile layout

Signed-off-by: Michał Czyż <mike@c2yz.com>

home/system/dunst.nix

@@ -0,0 +1,25 @@
+{ pkgs, ... }:
+{
+  home.packages = with pkgs; [ libnotify ];
+
+  services.dunst = {
+    enable = true;
+    package = pkgs.dunst;
+
+    settings = {
+      global = {
+        follow = "mouse";
+
+        width = "0 , 600";
+        height = "400";
+
+        origin = "top-center";
+        offset = "0x10";
+      };
+
+      fullscreen_delay_everything = {
+        fullscreen = "delay";
+      };
+    };
+  };
+}