these 2 derivations will be built:
  /nix/store/ij72qhkmbvndibkjl3lmdl9lq7pzj5a7-sops-secret-files-by-host.json.drv
  /nix/store/3jhbyn68iqsdzw9vzvd5nifx7lxi1gxd-sops-check.drv