diff --git a/AGENTS.md b/AGENTS.md
index 1596a27..0c6d235 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -250,6 +250,7 @@ Este modulo concentra:
   - `xdg.userDirs`
   - `spotifyd`
   - `opencode`
+  - `codex`
   - `programs.home-manager.enable = true`
 - session variables:
   - `MANPAGER`
@@ -280,6 +281,9 @@ Este modulo concentra:
 - OpenCode:
   - publica `~/.config/opencode/opencode.json`
   - usa `ollama/qwen2.5-coder:7b` como modelo padrao
+- Codex:
+  - adiciona o perfil `qwen` em `~/.codex/config.toml`
+  - usa `qwen2.5-coder:7b` via `ollama`
 - Wofi:
   - publica `config`, `style.css`, `menu`, `menu.css`
 
diff --git a/home/ltadeu6.nix b/home/ltadeu6.nix
index dd55210..4249215 100644
--- a/home/ltadeu6.nix
+++ b/home/ltadeu6.nix
@@ -453,6 +453,26 @@ PY
       fi
     '';
 
+  home.activation.codexQwenProfile =
+    lib.hm.dag.entryAfter [ "writeBoundary" ] ''
+      set -euo pipefail
+      codex_config="$HOME/.codex/config.toml"
+
+      mkdir -p "$(dirname "$codex_config")"
+
+      if grep -q '^\[profiles\.qwen\]$' "$codex_config" 2>/dev/null; then
+        :
+      else
+        cat <<'EOF' >> "$codex_config"
+
+[profiles.qwen]
+model = "qwen2.5-coder:7b"
+oss = true
+local_provider = "ollama"
+EOF
+      fi
+    '';
+
   services.spotifyd = {
     enable = true;
     settings.global = {