anchor.diff:      wantedBy = [ "multi-user.target" ];
       after = [ "multi-user.target" ];
       requires = [ "network-online.target" ];
  - 
  +
       restartIfChanged = false;
       unitConfig.X-StopOnRemoval = false;
   
  
positive.code:     echo "attempting to fetch configuration from EC2 user data..."
  
      export HOME=/root
      export PATH=${pkgs.lib.makeBinPath [ config.nix.package pkgs.systemd pkgs.gnugrep pkgs.gnused config.system.build.nixos-rebuild]}:$PATH
      export NIX_PATH=nixpkgs=/nix/var/nix/profiles/per-user/root/channels/nixos:nixos-config=/etc/nixos/configuration.nix:/nix/var/nix/profiles/per-user/root/channels
  
      userData=/etc/ec2-metadata/user-data
  
negative.code:     };
    };
  }
  