diff --git a/common.nix b/common.nix
index 706c41f..391be71 100644
--- a/common.nix
+++ b/common.nix
@@ -3,14 +3,17 @@
 { ... }: {
 
     nix = {
-		optimise.automatic = true;
-		extraOptions = ''
-			experimental-features = nix-command flakes
-		'';
+        optimise.automatic = true;
+        extraOptions = ''
+            experimental-features = nix-command flakes
+        '';
     };
 
-	nixpkgs.config.allowUnfree = true;
+    nixpkgs = {
+        config = { allowUnfree = true; };
+        overlays = [ (import ./overlays) ];
+    };
 
-	boot.cleanTmpDir = true;
+    boot.cleanTmpDir = true;
 
 }