{ tvlSrc ? builtins.fetchGit {
    name = "tvl-depot";
    url = "https://code.tvl.fyi";
    rev = "d41ac7be6017250eeabfb92f38d5a104e2a8909f"; # 2022-05-09
    ref = "canon";
  }
, pkgs
}:

import tvlSrc {
  nixpkgsBisectPath = pkgs.path; # TODO: does this improve eval time significantly?
}