anchor.diff:  , withPython2 ? false, python2
   , withPython3 ? true, python3, ncurses
   , withPHP72 ? false, php72
  -, withPHP73 ? true, php73
  +, withPHP73 ? false, php73
  +, withPHP74 ? true, php74
   , withPerl528 ? false, perl528
   , withPerl530 ? true, perl530
   , withPerldevel ? false, perldevel
  
positive.code:     ${optionalString withPython3    "./configure python --module=python3  --config=${python3}/bin/python3-config  --lib-path=${python3}/lib"}
      ${optionalString withPHP72      "./configure php    --module=php72    --config=${php72-unit.unwrapped.dev}/bin/php-config --lib-path=${php72-unit}/lib"}
      ${optionalString withPHP73      "./configure php    --module=php73    --config=${php73-unit.unwrapped.dev}/bin/php-config --lib-path=${php73-unit}/lib"}
      ${optionalString withPerl528    "./configure perl   --module=perl528  --perl=${perl528}/bin/perl"}
      ${optionalString withPerl530    "./configure perl   --module=perl530  --perl=${perl530}/bin/perl"}
      ${optionalString withPerldevel  "./configure perl   --module=perldev  --perl=${perldevel}/bin/perl"}
  
negative.code: 
    php72-unit = php72.override phpConfig;
    php73-unit = php73.override phpConfig;
    php74-unit = php74.override phpConfig;
  
  in stdenv.mkDerivation rec {
    version = "1.17.0";
    pname = "unit";
  