args: args.stdenv.mkDerivation { name = "SDL_image-1.2.6"; src = args. fetchurl { url = http://www.libsdl.org/projects/SDL_ttf/release/SDL_ttf-2.0.9.tar.gz; sha256 = "0ls6anmlmwrmy21p3y9nfyl6fkwz4jpgh74kw7xd0hwbg5v8h95l"; }; buildInputs =(with args; [SDL freetype]); postInstall = "ln -s \${out}/include/SDL/SDL_ttf.h \${out}/include/"; meta = { description = " SDL image library. "; }; }