diff --git a/lib/default.nix b/lib/default.nix
index a9744fc5..9e3937f2 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -85,7 +85,7 @@
     hostname  , 
     username  ? "albert",
     desktop   ? null, 
-    system  ? "x86_64-linux",
+    system    ? "x86_64-linux",
     gpu       ? null, 
     theme     ? "default",
     format