{ stdenv, fetchurl }: stdenv.mkDerivation rec { pname = "concurrencykit"; version = "0.6.0"; src = fetchurl { url = "http://concurrencykit.org/releases/ck-${version}.tar.gz"; sha256 = "1pv21p7sjwwmbs2xblpy1lqk53r2i212yrqyjlr5dr3rlv87vqnp"; }; #Deleting this line causes "Unknown option --disable-static" configurePhase = "./configure --prefix=$out"; enableParallelBuilding = true; meta = with stdenv.lib; { description = "A library of safe, high-performance concurrent data structures"; homepage = http://concurrencykit.org; license = licenses.bsd2; platforms = platforms.unix; maintainers = [ maintainers.thoughtpolice ]; }; }