diff --git a/.editorconfig b/.editorconfig
index 22b6c3a..736f7d5 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -4,7 +4,7 @@ root = true
 charset = utf-8
 end_of_line = lf
 
-[*.js]
+[*.{js, nix}]
 indent_style = space
 indent_size = 2