diff --git a/etc/build-deploy.sh b/etc/build-deploy.sh
index 7dfc994..98f3d0e 100755
--- a/etc/build-deploy.sh
+++ b/etc/build-deploy.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# See description at https://github.com/fpco/devops-helpers#wrappers
 set -xe
 cd "$(dirname "${BASH_SOURCE[0]}")/.."
 ENV="$1"; shift
diff --git a/etc/docker/build.sh b/etc/docker/build.sh
index 1b08ba1..e057422 100755
--- a/etc/docker/build.sh
+++ b/etc/docker/build.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# See description at https://github.com/fpco/devops-helpers#wrappers
 set -xe
 cd "$(dirname "${BASH_SOURCE[0]}")/../.."
 stack image container "$@"
diff --git a/etc/docker/push.sh b/etc/docker/push.sh
index c8c76c0..8893c23 100755
--- a/etc/docker/push.sh
+++ b/etc/docker/push.sh
@@ -1,3 +1,5 @@
 #!/usr/bin/env bash
+# See description at https://github.com/fpco/devops-helpers#wrappers
+set -xe
 exec "$(dirname "${BASH_SOURCE[0]}")/../common/devops-helpers/docker/push_helper.sh" \
     --repo fpco/stackage-server "$@"
diff --git a/etc/kubernetes/deploy_rc.sh b/etc/kubernetes/deploy_rc.sh
index e59bf44..58d869c 100755
--- a/etc/kubernetes/deploy_rc.sh
+++ b/etc/kubernetes/deploy_rc.sh
@@ -1,4 +1,6 @@
 #!/usr/bin/env bash
+# See description at https://github.com/fpco/devops-helpers#wrappers
+set -xe
 exec "$(dirname ${BASH_SOURCE[0]})/../common/devops-helpers/kubernetes/deploy_rc_helper.sh" \
      --app "stackage-server" \
      --repo fpco/stackage-server \