They are called Hush Arrakis Chains (HACs) now

src/hush-arrakis-chain

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+# Copyright (c) 2016-2024 The Hush developers
+# set working directory to the location of this script
+# readlink -f does not always exist
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+cd $DIR
+DIR="$( cd "$( dirname "$( readlink "${BASH_SOURCE[0]}" )" )" && pwd )"
+cd $DIR
+
+DEFAULTS=""
+
+# People can just use hushd going forward, but this script makes it
+# more clear what is going on
+HUSH="./hushd"
+$HUSH $DEFAULTS "$@"