diff --git a/flake.nix b/flake.nix
index 7583616..c5dc2b9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -24,6 +24,7 @@
         inherit system;
         specialArgs = {
           helium = helium-browser.packages.${system}.helium;
+          codex = codex-cli-nix.packages.${system}.default;
         };
         modules = [
           ./configuration.nix
diff --git a/packages.nix b/packages.nix
index 31ae436..abc7da2 100644
--- a/packages.nix
+++ b/packages.nix
@@ -1,4 +1,4 @@
-{ pkgs, helium, ... }:
+{ pkgs, helium, codex, ... }:
 
 {
   nixpkgs.config.allowUnfree = true;
@@ -28,6 +28,7 @@
     # dev
     vscode
     docker-compose
+    codex
 
     # gaming / media
     libva-utils