+# ----- Routers -----
+
+begin routers
+
+r1:
+ driver = redirect
+ local_part_prefix = file-
+ local_part_suffix = =*
+ data = DIR/test-mail/${substr_1:$local_part_suffix}
+ file_transport = t1
+
+r2:
+ driver = redirect
+ local_part_prefix = pipe-
+ local_part_suffix = =*
+ data = |${substr_1:$local_part_suffix}
+ pipe_transport = t2
+
+
+# ----- Transports -----
+
+begin transports
+
+t1:
+ driver = appendfile
+ envelope_to_add
+ user = CALLER
+ batch_max = 10