From fcecb1bf539cddd1383cee3dec54a5cc8f056d3d Mon Sep 17 00:00:00 2001
From: servius <servius@darksailor.dev>
Date: Thu, 16 Apr 2026 13:08:52 +0530
Subject: [PATCH] feat: added codex

---
 home/module.nix         |  1 +
 home/programs/codex.nix | 10 +++++++---
 overlays.nix            | 15 +++++++++++++++
 3 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/home/module.nix b/home/module.nix
index b5473b9..1ad50e8 100644
--- a/home/module.nix
+++ b/home/module.nix
@@ -14,6 +14,7 @@
       inherit device;
       stablePkgs = inputs.nixpkgs-stable.legacyPackages.${device.system};
       cratesNix = inputs.crates-nix.mkLib {inherit pkgs;};
+      masterPkgs = inputs.nixpkgs-master.legacyPackages.${device.system};
     };
     users.${device.user}.imports = [
       inputs.nixvim.homeModules.nixvim
diff --git a/home/programs/codex.nix b/home/programs/codex.nix
index 5b19b23..d7c4bf8 100644
--- a/home/programs/codex.nix
+++ b/home/programs/codex.nix
@@ -1,6 +1,10 @@
 {
-  pkgs,
-  lib,
   device,
+  pkgs,
   ...
-}: {home.packages = lib.optionals (!device.isServer) [pkgs.codex];}
+}: {
+  programs.codex = {
+    enable = !device.isServer;
+    package = pkgs.codex;
+  };
+}
diff --git a/overlays.nix b/overlays.nix
index 7a562ed..3bbf24b 100644
--- a/overlays.nix
+++ b/overlays.nix
@@ -108,6 +108,21 @@
 
   # --- AI/ML ---
   ai = final: prev: {
+    codex = prev.codex.overrideAttrs (oldAttrs: rec {
+      version = "0.121.0";
+      src = final.fetchFromGitHub {
+        owner = "openai";
+        repo = "codex";
+        tag = "rust-v${version}";
+        hash = "sha256-wjiUMox9V5tFggNgaFyHXWhRlpPerK7W+U/eR2Ddbbc=";
+      };
+      sourceRoot = "${src.name}/codex-rs";
+      cargoDeps = final.rustPlatform.fetchCargoVendor {
+        inherit src sourceRoot;
+        name = "${oldAttrs.pname}-${version}-vendor.tar.gz";
+        hash = "sha256-zpQ0vg9XuarLfdZYiRIhcwLHUOdunNbOb5xLW3MPzp8=";
+      };
+    });
     ollama = prev.ollama.overrideAttrs (oldAttrs: rec {
       version = "0.20.3";
       src = final.fetchFromGitHub {
-- 
2.51.2