pkgs:
{ snakeOilPrivateKey = pkgs.writeText "privkey.snakeoil" ''
    -----BEGIN EC PRIVATE KEY-----
    MHcCAQEEIHQf/khLvYrQ8IOika5yqtWvI0oquHlpRLTZiJy5dRJmoAoGCCqGSM49
    AwEHoUQDQgAEKF0DYGbBwbj06tA3fd/+yP44cvmwmHBWXZCKbS+RQlAKvLXMWkpN
    r1lwMyJZoSGgBHoUahoYjTh9/sJL7XLJtA==
    -----END EC PRIVATE KEY-----
  '';

  snakeOilPublicKey = pkgs.lib.concatStrings [
    "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHA"
    "yNTYAAABBBChdA2BmwcG49OrQN33f/sj+OHL5sJhwVl2Qim0vkUJQCry1zFpKTa"
    "9ZcDMiWaEhoAR6FGoaGI04ff7CS+1yybQ= sakeoil"
  ];
}