Install agent CLIs on NixOracle

flake.nix

@@ -67,6 +67,16 @@
         inherit system;
         modules = [
           ./hosts/NixOracle/configuration.nix
+          {
+            nixpkgs.overlays = [
+              (final: prev: {
+                unstable = import nixpkgs-unstable {
+                  inherit system;
+                  config = prev.config;
+                };
+              })
+            ];
+          }
         ];
       };
     };

hosts/NixOracle/configuration.nix

@@ -1,4 +1,4 @@
-{ pkgs, config, ... }:
+{ pkgs, config, lib, ... }:
 let
   username = "ltadeu6";
   sshAuthorizedKeys = [
@@ -36,7 +36,13 @@ in {
     ./hardware-configuration.nix
   ];
 
+  nixpkgs.config.allowUnfreePredicate = pkg:
+    builtins.elem (lib.getName pkg) [
+      "claude-code"
+    ];
+
   environment.systemPackages = with pkgs; [
+    claude-code
     curl
     fd
     git
@@ -47,6 +53,7 @@ in {
     ripgrep
     starship
     tmux
+    unstable.codex
     wget
   ];