diff --git a/lib/configuration.nix b/lib/configuration.nix
index 460868e..3e102bc 100644
--- a/lib/configuration.nix
+++ b/lib/configuration.nix
@@ -6,6 +6,7 @@
   config = {
     system.stateVersion = "23.11";
 
+    # Map host keys into VM and launch vm using `virt-viewer`
     virtualisation =
       let
         vmConfig = {