diff --git a/.editorconfig b/.editorconfig
index 31e543d..5074d67 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -13,5 +13,5 @@ trim_trailing_whitespace = true
 [Makefile]
 indent_style = tab
 
-[*.yml]
+[{*.nix,*.yml}]
 indent_size = 2
diff --git a/shell.nix b/shell.nix
index c0ed9e2..b72f812 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,7 +1,6 @@
 { pkgs ? import <nixpkgs> {} }:
   pkgs.mkShell {
     nativeBuildInputs = with pkgs; [
-        pkg-config
-        rustup
+      rustup
     ];
 }