these 2 derivations will be built:
  /nix/store/m9x3r2wn0gp8f64fmp2rnrckgnmlz39s-sops-secret-files-by-host.json.drv
  /nix/store/9jkfckjbfmz45ivr9yj89nrz7p5q0znf-sops-check.drv