Add hack to allow host vars to actually be defined by host

dotfiles.yml

@@ -7,6 +7,12 @@
       include_vars:
         file: vars.yml
 
+    # HACK: So variables can be loaded by hostname, rather than `local`
+    - name: Load custom variables
+      include_vars:
+        file: host_vars/{{ ansible_hostname }}.yml
+      ignore_errors: true
+
     - import_tasks: tasks/user.yml
     - import_tasks: tasks/packages.yml