diskimage-builder/elements/pip-cache/root.d/01-pip-cache

#!/bin/bash

set -eu
set -o pipefail

PIP_CACHE_DIR=$HOME/.cache/image-create/pip
mkdir -p $PIP_CACHE_DIR

sudo mkdir -p $TMP_MOUNT_PATH/tmp/pip
sudo mount --bind $PIP_CACHE_DIR $TMP_MOUNT_PATH/tmp/pip