anchor.diff:    '';
   
     outputs = [ "out" "terminfo" ];
  -
  -  postInstall = ''
  -    # build and install foot's terminfo to the standard location
  -    # instead of its custom location
  -    mkdir -p "${terminfoDir}"
  -    tic -o "${terminfoDir}" -x -e foot,foot-direct "$NIX_BUILD_TOP/$sourceRoot/foot.info"
  -  '';
   
     passthru.tests = {
       clang-default-compilation = foot.override {
  
positive.code:     owner = "dnkl";
      repo = pname;
      rev = version;
      sha256 = "0mkzq5lbgl5qp5nj8sk5gyg9hrrklmbjdqzlcr2a6rlmilkxlhwm";
    };
  
    depsBuildBuild = [
  
negative.code: }:
  
  let
    version = "1.9.2";
  
    # build stimuli file for PGO build and the script to generate it
    # independently of the foot's build, so we can cache the result
  