these 2 derivations will be built:
  /nix/store/ckh6f7s0v6wlkp53rch019jalv7f2xnw-sops-secret-files-by-host.json.drv
  /nix/store/izi6in4vzppa6nrlqxx6ll7v2f42wliv-sops-check.drv