feat: RPI worker node testing

talos/clusters/testing.yaml

@@ -4,6 +4,7 @@ controlPlaneIp: 192.168.1.100
 secretsFile: testing/secrets.yaml
 nodes:
   - testing/talos-vm
+  - testing/phobos
 
 default:
   network:

talos/nodes/testing/phobos.yaml

@@ -0,0 +1,8 @@
+# yaml-language-server: $schema=https://git.huizinga.dev/infra/crete/raw/branch/main/schemas/node.json
+type: worker
+network:
+  ip: 192.168.178.77
+  netmask: 255.255.255.0
+  gateway: 192.168.178.1
+install:
+  disk: /dev/sda

talos/schematics/rpi.yaml

@@ -0,0 +1,9 @@
+overlay:
+  name: rpi_generic
+  image: siderolabs/sbc-raspberrypi
+customization:
+  systemExtensions:
+    officialExtensions:
+      - siderolabs/iscsi-tools
+      - siderolabs/util-linux-tools
+      - siderolabs/tailscale