diff --git a/tasks/install.yml b/tasks/install.yml
index 1fa4fd8..4e59976 100644
--- a/tasks/install.yml
+++ b/tasks/install.yml
@@ -22,7 +22,7 @@
     - enable zerotier-one
 
   when:
-  - zerotier_repo is succeeded
+  - zerotier_repo is not defined or zerotier_repo is succeeded
   - not ansible_check_mode
   tags:
   - installation
diff --git a/tasks/install/Archlinux.yml b/tasks/install/Archlinux.yml
new file mode 100644
index 0000000..3f9270a
--- /dev/null
+++ b/tasks/install/Archlinux.yml
@@ -0,0 +1 @@
+# zerotier-one is available in the official repositories