{stdenv, fetchurl, unzip}: stdenv.mkDerivation { name = "ec2-api-tools"; buildInputs = [unzip]; src = fetchurl { url = http://s3.amazonaws.com/ec2-downloads/ec2-api-tools.zip; sha256 = "1d5j3hsa9vswrhan5yf2v6sq3plpfl4lgdvk3wlaw14rdv50cdiv"; }; builder = ./builder.sh ; }