Import firefox role.

ansible/roles/firefox/tasks/peruser.yaml

@@ -0,0 +1,23 @@
+- include_role:
+    name: per_user
+
+- name: Find firefox about:config file
+  find:
+    paths: "{{ account_homedir.stdout }}/.mozilla/firefox/"
+    patterns: "prefs.js"
+    recurse: true
+    depth: 2
+  register: firefox_about_config
+
+- name: Configure Firefox about:config
+  lineinfile:
+    path: "{{ item[0].path }}"
+    regexp: '"{{ item[1].key }}", [^")\n]*\)'
+    line: 'user_pref("{{ item[1].key }}", {{ item[1].value | to_json }});'
+  loop: "{{ firefox_about_config.files | product(firefox_config | dict2items) | list }}"
+
+- import_tasks: tasks/peruser_freebsd.yaml
+  when: 'os_flavor == "freebsd"'
+
+- import_tasks: tasks/peruser_linux.yaml
+  when: 'os_flavor == "linux"'