unflake.nix

import
  (
    let
      lock = builtins.fromJSON (builtins.readFile ./flake.lock);
      nodeName = lock.nodes.root.inputs.flake-compat;
    in
    fetchTarball {
      url = lock.nodes.${nodeName}.locked.url or "https://github.com/edolstra/flake-compat/archive/${lock.nodes.${nodeName}.locked.rev}.tar.gz";
      sha256 = lock.nodes.${nodeName}.locked.narHash;
    }
  )
{
  src = builtins.path {
    name = "unflake-src";
    path = ./.;
    filter = path: type:
      builtins.elem (builtins.baseNameOf path) [
        "flake.nix"
        "flake.lock"
      ];
  };
}