{ mkDerivation, fetchFromGitHub, base, bytestring, network, stdenv }: mkDerivation { pname = "client-ip-echo"; version = "0.1.0.5"; src = fetchFromGitHub { owner = "jerith666"; repo = "client-ip-echo"; rev = "e81db98d04c13966b2ec114e01f82487962055a7"; sha256 = "02rzzbm1mdqh5zx5igd0s7pwkcsk64lx40rclxw3485348brc6ya"; }; isLibrary = false; isExecutable = true; executableHaskellDepends = [ base bytestring network ]; description = "accepts TCP connections and echoes the client's IP address back to it"; license = stdenv.lib.licenses.lgpl3; }