let
  inherit (builtins.fromJSON (builtins.readFile ./flake.lock)) nodes;
  inherit (nodes.${nodes.root.inputs.flake-compat}) locked;
in
if (builtins ? getFlake) then
  (builtins.getFlake (toString ./.))
else
  (
    (import (
      builtins.fetchTarball {
        url = locked.url or "https://github.com/NixOS/flake-compat/archive/${locked.rev}.tar.gz";
        sha256 = locked.narHash;
      }
    ))
    { src = ./.; }
  ).defaultNix