these 2 derivations will be built:
  /nix/store/rj3j4x40j6najb6mi0c5l0l4mhfi1y6j-sops-secret-files-by-host.json.drv
  /nix/store/hv7r0jm18s23gclmnnds6mgsg5drq8jk-sops-check.drv