anchor.diff:  , nixosTests
   }:
   
  -# cmake 3.21 inserts invalid `ldd` and `-Wl,--no-as-needed` calls, apparently
  -# related to
  -# https://cmake.org/cmake/help/v3.21/prop_tgt/LINK_WHAT_YOU_USE.html
  -let cmake3_22 = cmake.overrideAttrs (old: {
  -  version = "3.22.0";
  -  src = fetchurl {
  -    url = "https://cmake.org/files/v3.22/cmake-3.22.0.tar.gz";
  -    sha256 = "sha256-mYx7o0d40t/bPfimlUaeJLEeK/oh++QbNho/ReHJNF4=";
  -  };
  -});
  -
  -in stdenv.mkDerivation rec {
  +stdenv.mkDerivation rec {
     pname = "vengi-tools";
     version = "0.0.17";
   
  
positive.code: { lib
  , stdenv
  , fetchFromGitHub
  , fetchurl
  , writeText
  
  , cmake
  
negative.code:   '')];
  
    nativeBuildInputs = [
      cmake
      pkg-config
      ninja
      python3
  