Try adding kustomizes

clusters/talos/apps.yaml

@@ -0,0 +1,14 @@
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: apps
+  namespace: flux-system
+spec:
+  interval: 10m
+  path: ./apps
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: flux-cluster
+  dependsOn:
+    - name: infra

clusters/talos/infra.yaml

@@ -0,0 +1,12 @@
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: infra
+  namespace: flux-system
+spec:
+  interval: 10m0s
+  path: ./infra
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: flux-cluster

clusters/talos/kustomization.yaml

@@ -1,4 +0,0 @@
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-resources:
-- ./infra