final: prev:
{
  lib = prev.lib.recursiveUpdate prev.lib {
    fetchers = {
      sshKnownHosts = import ./fetchers/sshKnownHosts final prev;
    };

    runtime = {
      merge = {
        keyValue = import ./runtime/merge/keyValue final prev;
      };
    };
  };
}
// (import ../packages { pkgs = final; })
// {
  dockerImages = prev.dockerImages or { } // {
    base = final.docker-image-base;
  };
}