Add all of iogamaster modules

modules/nixos/desktop/addons/swww/default.nix

@@ -0,0 +1,31 @@
+{
+  options,
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+with lib;
+with lib.frajul;
+let
+  cfg = config.desktop.addons.swww;
+in
+{
+  options.desktop.addons.swww = with types; {
+    enable = mkBoolOpt false "Enable or disable SWWW";
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = [
+      pkgs.swww
+      (pkgs.writeShellScriptBin "wallpaper" ''
+        /usr/bin/env ls ~/.config/wallpapers/ | sort -R | tail -1 |while read file; do
+            swww img ~/.config/wallpapers/$file --transition-fps 255 --transition-type wipe
+            echo "$file"
+        done
+      '')
+    ];
+
+    home.persist.directories = [ ".cache/swww" ];
+  };
+}