nix-super/tests/local-overlay-store/add-lower-inner.sh

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#!/usr/bin/env bash
set -eu -o pipefail
set -x
source common.sh
# Avoid store dir being inside sandbox build-dir
unset NIX_STORE_DIR
unset NIX_STATE_DIR
storeDirs
initLowerStore
mountOverlayfs
# Add something to the overlay store
overlayPath=$(addTextToStore "$storeB" "overlay-file" "Add to overlay store")
stat "$storeBRoot/$overlayPath"
# Now add something to the lower store
lowerPath=$(addTextToStore "$storeA" "lower-file" "Add to lower store")
stat "$storeVolume/store-a/$lowerPath"
# Remount overlayfs to ensure synchronization
remountOverlayfs
# Path should be accessible via overlay store
stat "$storeBRoot/$lowerPath"