{ mkDerivation, base, containers, fetchurl, srcloc, text , transformers }: mkDerivation { pname = "mainland-pretty"; version = "0.6.1"; src = fetchurl { url = "http://example.org/"; sha256 = "abc"; }; libraryHaskellDepends = [ base containers srcloc text transformers ]; homepage = "https://github.com/mainland/mainland-pretty"; description = "Pretty printing designed for printing source code"; license = stdenv.lib.licenses.bsd3; }