{ mkDerivation, base, fetchurl, hsp, jmacro, mtl, text , wl-pprint-text }: mkDerivation { pname = "hsx-jmacro"; version = "7.3.8"; src = fetchurl { url = "http://example.org/"; sha256 = "abc"; }; libraryHaskellDepends = [ base hsp jmacro mtl text wl-pprint-text ]; homepage = "http://www.happstack.com/"; description = "hsp+jmacro support"; license = stdenv.lib.licenses.bsd3; }