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 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"