these 2 derivations will be built:
  /nix/store/kc6xkavsiizjc06jc4ng6adkq034i9jw-sops-secret-files-by-host.json.drv
  /nix/store/1pghf5b9mlvwsgcjhnh7sfg4l53pbw9b-sops-check.drv