financier-nix/helpers.nix

{
  fetchFinancier = { fetchgit }:
    let
      financierLockData = (builtins.fromJSON
        (builtins.readFile ./flake.lock)).nodes.financier.locked;
    in fetchgit {
      inherit (financierLockData) url rev;
      sha256 = financierLockData.narHash;
    };
}