wip: Add host deertopia

modules/nixos/sops.nix

@@ -14,6 +14,7 @@ in {
       };
       secrets = mkOption {
         description = "Secrets passed directly to sops-nix.";
+        default = {};
       };
       package = mkOption {
         description = "Sops CLI package.  If null, nothing will be installed.";