{cabal, libX11, xineramaSupport ? true, libXinerama ? null, libXext ? null}: assert xineramaSupport -> (libXinerama != null && libXext != null); cabal.mkDerivation (self : { pname = "X11"; version = "1.5.0.0"; sha256 = "653ff8aa4053574a36dbb1729459df6e5a1a87a223bc3eeced8e40c6e3a5406f"; propagatedBuildInputs = [libX11] ++ (if xineramaSupport then [libXinerama libXext] else []); meta = { description = "A Haskell binding to the X11 graphics library"; }; })