diff --git a/imageroot/actions/configure-module/20configure b/imageroot/actions/configure-module/20systemd
old mode 100644
new mode 100755
similarity index 100%
rename from imageroot/actions/configure-module/20configure
rename to imageroot/actions/configure-module/20systemd
diff --git a/imageroot/actions/create-module/10firewall b/imageroot/actions/create-module/10firewall
deleted file mode 100755
index 85e7d3b..0000000
--- a/imageroot/actions/create-module/10firewall
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/usr/bin/env python3
-
-#
-# Copyright (C) 2024 Nethesis S.r.l.
-# SPDX-License-Identifier: GPL-3.0-or-later
-#
-
-import os
-import agent
-
-# open firewall for DNS and DHCP
-agent.assert_exp(agent.add_public_service(os.environ['MODULE_ID'], ["53/udp", "67/udp"]))
diff --git a/imageroot/actions/create-module/10setup b/imageroot/actions/create-module/10setup
new file mode 100755
index 0000000..ded3ad7
--- /dev/null
+++ b/imageroot/actions/create-module/10setup
@@ -0,0 +1,9 @@
+#!/usr/bin/env sh
+
+#
+# Copyright (C) 2024 Nethesis S.r.l.
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+
+# Create the dnsmasq.d directory
+mkdir -p "${AGENT_INSTALL_DIR}/dnsmasq.d"
diff --git a/imageroot/actions/destroy-module/10destroy b/imageroot/actions/destroy-module/10destroy
deleted file mode 100755
index 0c95da2..0000000
--- a/imageroot/actions/destroy-module/10destroy
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/usr/bin/env python3
-
-#
-# Copyright (C) 2024 Nethesis S.r.l.
-# SPDX-License-Identifier: GPL-3.0-or-later
-#
-
-import os
-import agent
-
-# close firewall for DNS and DHCP
-agent.assert_exp(agent.remove_public_service(os.environ['MODULE_ID']))