anchor.diff:      autoreconfHook
       asciidoctor
       pkg-config
  +    python3Packages.wrapPython
     ];
   
     buildInputs = [
  
positive.code:     libstroke
      libxslt
      perl
      python3
      readline
      sharutils
    ];
  
    configureFlags = [
      "--enable-mandoc"
    ];
  
    meta = with lib; {
      homepage = "http://fvwm.org";
  
negative.code: , libxslt
  , perl
  , pkg-config
  , python3Packages
  , readline
  , sharutils
  }:
  