wip: try nixidy

modules/default.nix

@@ -0,0 +1,44 @@
+{ lib, ... }:
+{
+  imports = [ ];
+
+  config = {
+    nixidy = {
+      target = {
+        repository = "https://gitlab.com/oveanbox/manifests.git";
+        branch = "main";
+        rootPath = "_build";
+      };
+
+      resourceImports = [
+        ./cilium-crd.nix
+        ./kyverno-crd.nix
+      ];
+
+      chartsDir = ../charts;
+
+      defaults = {
+        syncPolicy = {
+          autoSync = {
+            enabled = true;
+            prune = false;
+            selfHeal = false;
+          };
+        };
+
+        # Many helm chars will render all resources with the
+        # following labels.
+        # This produces huge diffs when the charts are updated
+        # because the values of these labels change each release.
+        # Here we add a transformer that strips them out after
+        # templating the helm charts in each application.
+        helm.transformer = map (
+          lib.kube.removeLabels [
+            "app.kubernetes.io/version"
+            "helm.sh/chart"
+          ]
+        );
+      };
+    };
+  };
+}