these 2 derivations will be built:
  /nix/store/klhvz6b7h32bs7c2n5w1mhab0f5fzhyn-sops-secret-files-by-host.json.drv
  /nix/store/c6pmmb809a14m1n0drlhj9x51sms3x11-sops-check.drv