use nixpkgs
echo nix-shell --option trusted-public-keys "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= cache.nixos.intr:6VD7bofl5zZFTEwsIDsUypprsgl7r9I+7OGY4WsubFA=" --option builders "ssh://nixos.intr x86_64-linux" --substituters "https://cache.nixos.org/ https://cache.nixos.intr/"
echo sudo nginx -g 'daemon off; pid /var/run/nginx.pid;' -p /nix/store/mdh6pn5bij8947b5sv3nrvlzqac8vrmh-mj-nginx-config
