This allows usage of npins for locking-only purposes where the consumer might have a copy of a default.nix already or where they provide their own implementation (and will fix breakage caused by newer versions of npins).
This is similar to #30 but a bit more light weight. We can later on add another exectuable that works better for the use cases that #30 was aiming for.
This allows usage of npins for locking-only purposes where the consumer might have a copy of a default.nix already or where they provide their own implementation (and will fix breakage caused by newer versions of npins).