{ pkgs ? import <nixpkgs> { } }:
with pkgs;
let
  agent_src = fetchgit {
    url = "https://gitea.rixxc.de/rixxc/x25519_agent.git";
    rev = "eafc5e9df6b316e0f9804b73e43d25f72f2c1d79";
    hash = "sha256-PTSFEOSS3dKr6g+y2z/KN1lE5md+D25CKVmCc2YpigI=";
  };

  agent = callPackage "${agent_src}/default.nix" { };
in
pkgs.mkShell {
  name = "agent-harness";

  buildInputs = [ agent ];
}