args: args.stdenv.mkDerivation { name = "SDL_image-1.2.6"; src = args. fetchurl { url = http://www.libsdl.org/projects/SDL_image/release/SDL_image-1.2.6.tar.gz; sha256 = "1i3f72dw3i3l6d77dk81gw57sp0629rng9k76qb37brlz7dv3z48"; }; buildInputs =(with args; [SDL libpng libjpeg libtiff libungif libXpm]); postInstall = "ln -s \${out}/include/SDL/SDL_image.h \${out}/include/"; meta = { description = " SDL image library. "; }; }