diff --git a/configuration.nix b/configuration.nix
index 13d5b82..92baed5 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -9,5 +9,6 @@
 		./base/system.nix
 		./base/users.nix
 		./desktop/hyprland.nix
+		./desktop/codex.nix
 	];
 }
diff --git a/desktop/codex.nix b/desktop/codex.nix
new file mode 100644
index 0000000..0a0bd9a
--- /dev/null
+++ b/desktop/codex.nix
@@ -0,0 +1,22 @@
+#
+# Codex custom package
+#
+{ pkgs, ... };
+
+{
+	environment.systemPackages = [
+		(pkgs.stdenvNoCC.mkDerivation {
+			name = "codex";
+			version = "0.128.0";
+			src = pkgs.fetchurl {
+				url = "https://github.com/openai/codex/releases/download/rust-v0.128.0/codex-x86_64-unknown-linux-musl.tar.gz"
+				hash = "sha256-iGuF5hGMC0MjRDfKAH++kjYRpTsQPQDg0650rvsg4jo="
+			};
+			installPhase = ''
+				mkdir -p $out/bin
+				tar xzf $src
+				install -m755 codex-x86_64-unknown-linux-musl $out/bin/codex
+			'';
+		})
+	];
+}