diff --git a/modules/cli/nix/nix.nix b/modules/cli/nix/nix.nix
index 38aada7..5e1b10b 100644
--- a/modules/cli/nix/nix.nix
+++ b/modules/cli/nix/nix.nix
@@ -1,7 +1,8 @@
-{pkgs, ...}: {
+{pkgs, inputs, ...}: {
   nix = {
     optimise.automatic = true;
     channel.enable = false;
+    registry = { nixpkgs.flake = inputs.nixpkgs; };
     settings = {
       warn-dirty = false;
       experimental-features = ["nix-command" "flakes"];