pkgs: attrs: with pkgs; with attrs; rec { version = "2.13.6"; src = fetchFromGitHub { owner = "pybind"; repo = "pybind11"; rev = "v${version}"; hash = "sha256-SNLdtrOjaC3lGHN9MAqTf51U9EzNKQLyTMNPe0GcdrU="; }; patches = []; }