these 2 derivations will be built:
  /nix/store/ikyw9mvk8z56kjakz21jy8cqzfqyhllj-sops-secret-files-by-host.json.drv
  /nix/store/qqlnz65zx3vf5wij70lfifp3m7z4xcbr-sops-check.drv