diff --git a/patch-alarm/debian/dl_hook b/patch-alarm/debian/dl_hook
deleted file mode 100755
index 4a128d3f..00000000
--- a/patch-alarm/debian/dl_hook
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-set -x
-
-PKG_BUILD_NAME=$1
-PKG_BUILD_ROOT=$(realpath `pwd`/${PKG_BUILD_NAME})
-STX_BASE=$(realpath ${MY_REPO}/stx)
-SRC=$(realpath ${STX_BASE}/update/patch-alarm)
-
-mkdir ${PKG_BUILD_NAME}
-
-# Copy source files from multiple locations to build root.
-cp -pr ${SRC}/patch-alarm/* ${PKG_BUILD_ROOT}
-cp -pr ${SRC}/scripts ${PKG_BUILD_ROOT}
diff --git a/patch-alarm/debian/meta_data.yaml b/patch-alarm/debian/meta_data.yaml
index 0041fc4e..ad3ddb60 100644
--- a/patch-alarm/debian/meta_data.yaml
+++ b/patch-alarm/debian/meta_data.yaml
@@ -1,7 +1,9 @@
 ---
 debname: python3-patch-alarm
 debver: 1.0-1
-dl_hook: dl_hook
+src_path: patch-alarm
+src_files:
+  - scripts
 revision:
   dist: $STX_DIST
   PKG_GITREVCOUNT: true