nix-config/desktop/dunst/default.nix

{ pkgs, ... }:

{
  environment.systemPackages = [ pkgs.libnotify ];

  home-manager.sharedModules = [{
    services.dunst = {
      enable = true;
      settings = {
        global = {
          geometry = "1870x5-25+45";
          width = 350;
          separator_height = 5;
          padding = 24;
          horizontal_padding = 24;
          frame_width = 3;
          idle_threshold = 120;
          alignment = "center";
          word_wrap = "yes";
          transparency = 5;
          format = "<b>%s</b>: %b";
          markup = "full";
          min_icon_size = 128;
          max_icon_size = 128;
        };
      };
    };
  }];
}