home: create 'modules/home' folder

Consolidating all modules under the same path, to clear out the
top-level directory.

modules/home/wm/dunst/default.nix

@@ -0,0 +1,73 @@
+{ config, lib, ... }:
+let
+  cfg = config.my.home.wm.dunst;
+in
+{
+  config = lib.mkIf cfg.enable {
+    services.dunst = {
+      enable = true;
+
+      settings = {
+        global = {
+          alignment = "center"; # Put message in the middle of the box
+          browser = "xdg-open"; # use default browser to open links
+          dmenu =
+            lib.mkIf
+              config.my.home.wm.rofi.enable
+              "rofi -p dunst -dmenu"; # use rofi for menu
+          follow = "keyboard"; # follow keyboard focus
+          font = "Monospace 8"; # Simple looking font
+          frame_width = 3; # small frame
+          markup = "full"; # subset of HTML
+          max_icon_size = 32; # avoid icons that are too big
+          padding = 6; # distance between text and bubble border
+          progress_bar = true; # show a progress bar in notification bubbles
+          separator_color = "frame"; # use frame color to separate bubbles
+          sort = true; # sort messages by urgency
+          word_wrap = true; # Break long lines to make them readable
+
+          # Fixed size notifications, slightly recessed from the top right
+          width = 300;
+          height = 50;
+          origin = "top-right";
+          offset = "15x50";
+        };
+
+        urgency_low = {
+          background = "#191311";
+          foreground = "#3b7c87";
+          frame_color = "#3b7c87";
+          highlight = "#4998a6";
+          timeout = 10;
+        };
+
+        urgency_normal = {
+          background = "#191311";
+          foreground = "#5b8234";
+          frame_color = "#5b8234";
+          highlight = "#73a542";
+          timeout = 10;
+        };
+
+        urgency_critical = {
+          background = "#191311";
+          foreground = "#b7472a";
+          frame_color = "#b7472a";
+          highlight = "#d25637";
+          timeout = 0;
+        };
+
+        fullscreen_delay_everything = {
+          # delay notifications by default
+          fullscreen = "delay";
+        };
+
+        fullscreen_show_critical = {
+          # show critical notification
+          fullscreen = "show";
+          msg_urgency = "critical";
+        };
+      };
+    };
+  };
+}