diff --git a/.editorconfig b/.editorconfig
index f7ea641..b1fd7c5 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -7,6 +7,6 @@ trim_trailing_whitespace = true
 max_line_length = 120
 indent_style = tab
 
-[*.xml]
+[*.{nix,xml}]
 indent_style = space
 indent_size = 2