anchor.diff:  	["perlSupport" "perl"]
   	["tclSupport" "tcl"]
   	["eclSupport" "ecl" "gmp" "mpfr"]
  +	["luaSupport" "lua"]
  +
  +	# Currently causes problems
  +	["mzSchemeSupport" "pltScheme"]
  +
  +	["perlSupport" "perl"]
  +	["rubySupport" "ruby"]
  +	["hangulSupport"]
  +	["sniffSupport"]
  +	["gettextSupport" "gettext"]
   	["true" "ncurses"]
   	["false" "libSM"]
   	];
  
positive.code: 	"tclSupport" "-tcl"
  	"ximSupport" "-xim"
  	"eclSupport" "-ecl"
  	];
  	configFlags = [
  	"true" " --enable-multibyte "
  
negative.code: 	"tclSupport" " --enable-tclinterp "
  	"ximSupport" " --enable-xim "
  	"eclSupport" " --enable-eclinterp "
  	"hangulSupport" " --enable-hangulinput "
  	"perlSupport" " --enable-perlinterp "
  	"luaSupport" " --enable-luainterp --with-lua-prefix=${args.lua} "
  	"rubySupport" " --enable-rubyinterp "
  	"sniffSupport" " --enable-sniff "
  	"mzSchemeSupport" " --enable-mzschemeinterp "
  	"gettextSupport" " --enable-nls "
  	];
  	buildInputsNames = args.lib.filter (x: (null!=getVal x)) 
  		(args.lib.uniqList {inputList = 
  