these 2 derivations will be built:
  /nix/store/jq6ppzln8sa1way7ymkzv5y3lqvwml2i-sops-secret-files-by-host.json.drv
  /nix/store/8rk2cfs1f9fgd6skpd6hx6dygjkshhwd-sops-check.drv