Add decode_jwt script, install kubeswitch on linux, unfreeze firefox version on linux, disable more bits of currentznver4 FreeBSD build, install terminfo-db, and remove build configs from old version of poudboot.

ansible/roles/kubernetes/tasks/linux.yaml

@@ -1,8 +1,24 @@
+- name: Build aur packages
+  register: buildaur
+  become_user: "{{ build_user.name }}"
+  command: "aurutils-sync --no-view {{ item }}"
+  args:
+    creates: "/var/cache/pacman/custom/{{ item }}-*.pkg.tar.*"
+  loop:
+    - kubeswitch-bin
+
+- name: Update cache
+  when: buildaur.changed
+  pacman:
+    name: []
+    state: present
+    update_cache: true
+
 - name: Install packages
   package:
     name:
       - yamllint
       - stern
-      # - kubeswitch
+      - kubeswitch-bin
       - fluxcd
     state: present