nix-super/tests/ca/substitute.sh

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#!/usr/bin/env bash
# Ensure that binary substitution works properly with ca derivations
source common.sh
sed -i 's/experimental-features .*/& ca-derivations ca-references/' "$NIX_CONF_DIR"/nix.conf
export REMOTE_STORE=file://$TEST_ROOT/binary_cache
buildDrvs () {
nix build --file ./content-addressed.nix -L --no-link "$@"
}
# Populate the remote cache
buildDrvs --post-build-hook ../push-to-store.sh
# Restart the build on an empty store, ensuring that we don't build
clearStore
buildDrvs --substitute --substituters $REMOTE_STORE --no-require-sigs -j0