use hostsctl instead of unbound blocking

This seems like a better solution.

.gitmodules

@@ -13,3 +13,6 @@
 [submodule "roles/cryptshot/files/cryptshot"]
 	path = roles/cryptshot/files/cryptshot
 	url = https://github.com/pigmonkey/cryptshot
+[submodule "roles/hostsctl/files/hostsctl"]
+	path = roles/hostsctl/files/hostsctl
+	url = https://github.com/0xl3vi/hostsctl

group_vars/all

@@ -182,3 +182,6 @@ journal:
 udisks:
     auto_mount: False
     shared_mount: True
+
+hostsctl:
+    url: https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts

playbook.yml

@@ -65,6 +65,7 @@
     - { role: wormhole, tags: ['wormhole'] }
     - { role: bluetooth, tags: ['bluetooth'], when: "bluetooth is defined" }
     - { role: wttr, tags: ['wttr'] }
+    - { role: hostsctl, tags: ['hostsctl'], when: "hostsctl is defined" }
   vars_prompt:
     - name: user_password
       prompt: "Enter desired user password"

roles/hostsctl/files/hostsctl

@@ -0,0 +1 @@
+Subproject commit 980830e3d44afde85e7a983d2915488b8fd2334c

roles/hostsctl/tasks/main.yml

@@ -0,0 +1,12 @@
+---
+- name: Install hostsctl script
+  copy: src=hostsctl/hostsctl.sh dest=/usr/local/bin/hostsctl mode=0755
+
+- name: Set hostsctl URL
+  lineinfile: dest=/usr/local/bin/hostsctl
+              regexp=^URL
+              state=present
+              line='URL="{{ hostsctl.url }}"'
+
+- name: Update hostsctl
+  command: hostsctl update