diff --git a/_modules/linux_hosts.py b/_modules/linux_hosts.py
index 78853bd..e66bb67 100644
--- a/_modules/linux_hosts.py
+++ b/_modules/linux_hosts.py
@@ -6,6 +6,9 @@
 
 from jinja2 import Undefined
 
+def __virtual__():
+    return 'linux_hosts'
+
 def fqdn_sort_fn(n1, n2):
     l1 = n1.split('.')
     l2 = n2.split('.')
diff --git a/_modules/linux_netlink.py b/_modules/linux_netlink.py
index 52d8a1d..52eccc0 100644
--- a/_modules/linux_netlink.py
+++ b/_modules/linux_netlink.py
@@ -2,6 +2,8 @@
 
 import re
 
+def __virtual__():
+    return 'linux_netlink'
 
 def ls(regex):
     """
diff --git a/linux/system/repo.sls b/linux/system/repo.sls
index 598d3d0..0c0b026 100644
--- a/linux/system/repo.sls
+++ b/linux/system/repo.sls
@@ -75,8 +75,7 @@
 linux_repo_{{ name }}_key:
         {% set repo_key = salt['hashutil.base64_b64encode'](repo.key) %}
   cmd.run:
-    - name: |
-            echo '{{ repo_key }}' | base64 -d | apt-key add -
+    - name: "echo '{{ repo_key }}' | base64 -d | apt-key add -"
     - require_in:
         {%- if repo.get('default', False) %}
       - file: default_repo_list