paper-lowrate-iot/ns3-simulations/nix/default.nix

with (import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/19.03.tar.gz") {});
rec {
   ns3 = callPackage ./ns3 { inherit stdenv; inherit fetchurl; inherit python; inherit gsl; };
   simulator = callPackage ./simulator { inherit stdenv; inherit ns3; };
}