$cat runner/nixops_runner.nix
{ pkgs ? import <nixpkgs> {} }:

with pkgs;

dockerTools.pullImage {
  imageName = "lnl7/nix";
  imageTag = "latest";

  # this hash will need change if the tag is updated at docker hub
  sha256 = "031xba6yi72v87v560wqbcsi80hqbwx498qz5b5jxigj36yb3k36";
}
$ docker load --input $(nix-build runner/nixops_runner.nix --no-out-link) && docker run -it nixops_runner env
Loaded image: lnl7/nix:latest
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
HOSTNAME=b581b31e1d24
TERM=xterm
HOME=/root