diff --git a/build.sh b/build.sh
index e69de29..6777763 100644
--- a/build.sh
+++ b/build.sh
@@ -0,0 +1,4 @@
+ #!/bin/bash
+ # uncomment for debug log
+ # export PACKER_LOG=1
+ packer build -on-error=cleanup -var-file=customdebian12.pkrvars.hcl debian12.pkr.hcl