refactor: replace docker stack with k3s/containerd

ansible/roles/base/tasks/hardware.yml

@@ -2,8 +2,11 @@
 
 - name: Deploy raspberry config
   template:
-    src: config.txt
-    dest: /boot/config.txt
+    src: "{{ item }}"
+    dest: /boot/{{ item }}
+  with_items:
+    - cmdline.txt
+    - config.txt
   notify: reboot
 
 - name: Set pi user in groups

ansible/roles/base/templates/cmdline.txt

@@ -0,0 +1 @@
+console=serial0,115200 console=tty1 root=PARTUUID=424e930f-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory