example script

contrib/dunst_espeak.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+summary="$2"
+body="$3"
+
+echo "$summary $body" | espeak 2>&1

dunstrc

@@ -156,6 +156,10 @@
 # NOTE: It might be helpful to run dunst -print in a terminal in order to find
 # fitting options for rules.
 
+#[espeak]
+#    summary = "*"
+#    script = dunst_espeak.sh
+
 #[script-test]
 #    summary = "*script*"
 #    script = dunst_test.sh