diff --git a/profiles/iog.nix b/profiles/iog.nix
index 7855a56..bcda846 100644
--- a/profiles/iog.nix
+++ b/profiles/iog.nix
@@ -3,15 +3,13 @@
   config,
   pkgs,
   lib,
+  nix,
   ...
-}: let
-  sources = import ../nix/sources.nix;
-  nixVersion = (import sources.nixpkgs {}).nixVersions.latest;
-in {
+}: {
   imports = [../profiles/terminal-recording.nix ../profiles/nix-direnv.nix];
 
   nix = {
-    package = nixVersion;
+    package = nix;
     settings = {
       substituters = [
         "https://cache.nixos.org"