{ mkDerivation, base, fetchurl, prettyprinter, text }: mkDerivation { pname = "prettyprinter-compat-wl-pprint"; version = "1.0.0.1"; src = fetchurl { url = "http://example.org/"; sha256 = "abc"; }; libraryHaskellDepends = [ base prettyprinter text ]; homepage = "http://github.com/quchen/prettyprinter"; description = "Prettyprinter compatibility module for previous users of the wl-pprint package"; license = stdenv.lib.licenses.bsd2; }