{ pkgs }: pkgs.fetchFromGitHub { owner = "krebs"; repo = "painload"; rev = "a963b45d5a3921f19189575420cc7f8f946345b5"; sha256 = "03q8rxpzy4l9nd4wv0107s0ck3dhfzkfy1rabf8srabkwl0c3vsc"; fetchSubmodules = true; }