Add archzfs repo.

ansible/roles/package_manager/tasks/linux.yaml

@@ -43,6 +43,24 @@
   vars:
     sub_query: "results[?stat.path=='{{ item }}'].stat.exists"
 
+- name: Check trusted gpg keys
+  command: pacman-key -l
+  register: pacmankeys
+  changed_when: false
+  check_mode: no
+  no_log: true
+
+- name: Trust archzfs signing key
+  command: pacman-key -a -
+  args:
+    stdin: "{{ lookup('file', 'archzfs.gpg') }}"
+  when: '"DDF7DB817396A49B2A2723F7403BD972F75D9D76" not in pacmankeys.stdout'
+  register: archzfs_key_imported
+
+- name: Sign archzfs signing key
+  command: pacman-key --lsign-key "DDF7DB817396A49B2A2723F7403BD972F75D9D76"
+  when: archzfs_key_imported.changed
+
 - name: Additional pacman configs
   copy:
     src: "files/{{ item }}"
@@ -52,6 +70,7 @@
     group: root
   loop:
     - freeze_firefox.conf
+    - archzfs.conf
     
 - name: Install packages
   package: