these 2 derivations will be built:
  /nix/store/fiaq860y7p2m5mbmxw6ga2pyn9kq1vv4-sops-secret-files-by-host.json.drv
  /nix/store/4l0h9qysd1ldi1wvsbk8f17lzbji6zwq-sops-check.drv