will use `pkgs`-provided aws-vault if >= 5.0.0, otherwise will substitute its own 6.0.0 (defined elsewhere)

local.nix

args: oldAttrs: let
  aws-vault = if
    (builtins.compareVersions (builtins.parseDrvName args.pkgs.aws-vault.name).version "5.0.0") != -1 then args.pkgs.aws-vault
    else (import ../aws-vault-6.nix {
      inherit (args.pkgs) buildGoModule fetchFromGitHub;
      inherit (args.pkgs.stdenv) lib;
    });
in oldAttrs // {
  buildInputs = oldAttrs.buildInputs ++ [
    args.pkgs.vim
    (import ../gds-cli.nix {
      inherit aws-vault;
      inherit (args.pkgs) stdenv buildGoModule yubikey-manager makeWrapper;
    })
  ];
}