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source common.sh
cp ../simple.nix ../simple.builder.sh ../config.nix $TEST_HOME
cd $TEST_HOME
rm -f post-hook-ran
cat <<EOF > echoing-post-hook.sh
#!/bin/sh
echo "ThePostHookRan as \$0" > $PWD/post-hook-ran
EOF
chmod +x echoing-post-hook.sh
cat <<EOF > flake.nix
{
nixConfig.post-build-hook = ./echoing-post-hook.sh;
nixConfig.allow-dirty = false; # See #5621
outputs = a: {
packages.$system.default = import ./simple.nix;
};
}
EOF
# Without --accept-flake-config, the post hook should not run.
nix build < /dev/null
(! [[ -f post-hook-ran ]])
clearStore
# likewise with no-accept-flake-config
nix build --no-accept-flake-config
(! [[ -f post-hook-ran ]])
clearStore
nix build --accept-flake-config
test -f post-hook-ran || fail "The post hook should have ran"
# Make sure that the path to the post hook doesn’t change if we change
# something in the flake.
# Otherwise the user would have to re-validate the setting each time.
mv post-hook-ran previous-post-hook-run
echo "# Dummy comment" >> flake.nix
clearStore
nix build --accept-flake-config
diff -q post-hook-ran previous-post-hook-run || \
fail "Both post hook runs should report the same filename"
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