services: Add configuration for dunst

dunst is a notification daemon.

home/alex/services/dunst/default.nix

@@ -0,0 +1,25 @@
+{ config, lib, pkgs, ... }:
+
+{
+  config.services.dunst = {
+    enable = true;
+    iconTheme = {
+      name = "Adwaita";
+      package = pkgs.gnome3.adwaita-icon-theme;
+      size = "16x16";
+    };
+    settings = {
+      global = {
+        monitor = 0;
+        geometry = "600x50-50+65";
+        shrink = "yes";
+        transparency = 10;
+        padding = 16;
+        horizontal_padding = 16;
+        font = "JetBrainsMono Nerd Font 10";
+        line_height = 4;
+        format = "<b>%s</b>\\n%b";
+      };
+    };
+  };
+}