anchor.diff:      owner = "dnkl";
       repo = pname;
       rev = version;
  -    sha256 = "0mkzq5lbgl5qp5nj8sk5gyg9hrrklmbjdqzlcr2a6rlmilkxlhwm";
  +    sha256 = "15h01ijx87i60bdgjjap1ymwlxggsxc6iziykh3bahj8432s1836";
     };
   
     depsBuildBuild = [
  
positive.code:   '';
  
    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 {
  
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
  