feat: Rewrote render tool in rust

This also came with a big rework of the configuration format that should
make everything a bit less hacky to work with.

talos/patches/storage/openebs.yaml

@@ -0,0 +1,17 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/siderolabs/talos/refs/heads/release-1.11/website/content/v1.11/schemas/config.schema.json
+machine:
+  # This is only needed on nodes that will have storage
+  sysctls:
+    vm.nr_hugepages: "1024"
+  nodeLabels:
+    openebs.io/engine: mayastor
+  # This is needed on ALL nodes
+  kubelet:
+    extraMounts:
+      - destination: /var/local
+        type: bind
+        source: /var/local
+        options:
+          - bind
+          - rshared
+          - rw