these 2 derivations will be built:
  /nix/store/5i4dzmifhb2ilwyb1z4vqqp8lf1mg8bb-sops-secret-files-by-host.json.drv
  /nix/store/12cwcvfkxj6d7gpxqm6f9aq5shrp0l6z-sops-check.drv