{ mkDerivation, base, containers, fetchurl, pretty, QuickCheck }: mkDerivation { pname = "presburger"; version = "1.3.1"; src = fetchurl { url = "http://example.org/"; sha256 = "abc"; }; libraryHaskellDepends = [ base containers pretty ]; testHaskellDepends = [ base QuickCheck ]; homepage = "http://github.com/yav/presburger"; description = "A decision procedure for quantifier-free linear arithmetic"; license = stdenv.lib.licenses.bsd3; }