Reformat code
diff --git a/modules/firefox.nix b/modules/firefox.nix
index 9cb12e2..8494a9b 100644
--- a/modules/firefox.nix
+++ b/modules/firefox.nix
@@ -1,3 +1,3 @@
-{ 
+{
   home.programs.firefox.enable = true;
 }